Finding the Fourth Proportional to 1,554,959,314.76, 2,332,424,904.18 and 491,382,336.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554,959,314.76 : 2,332,424,904.18 = 491,382,336.89 : x
2. Step 2: Convert to fraction form
   1,554,959,314.76/2,332,424,904.18 = 491,382,336.89/x
3. Step 3: Cross multiply
   1,554,959,314.76x = 2,332,424,904.18 × 491,382,336.89
4. Step 4: Simplify right side
   1,554,959,314.76x = 1,146,112,400,030,009,984
5. Step 5: Solve for x
   x = 1,146,112,400,030,009,984/1,554,959,314.76
6. Step 6: Final answer
   x = 737,069,059.72