Finding the Fourth Proportional to 49,762,780,085.39, 74,697,289,062.32 and 21,446,685,686.61

Step by Step Solution

1. Step 1: Write the proportion equation
   49,762,780,085.39 : 74,697,289,062.32 = 21,446,685,686.61 : x
2. Step 2: Convert to fraction form
   49,762,780,085.39/74,697,289,062.32 = 21,446,685,686.61/x
3. Step 3: Cross multiply
   49,762,780,085.39x = 74,697,289,062.32 × 21,446,685,686.61
4. Step 4: Simplify right side
   49,762,780,085.39x = 1,602,009,280,161,320,796,160
5. Step 5: Solve for x
   x = 1,602,009,280,161,320,796,160/49,762,780,085.39
6. Step 6: Final answer
   x = 32,192,921,645.71