Finding the Fourth Proportional to 49,823,481.36, 68,758,100.76 and 28,913,895.12

Step by Step Solution

1. Step 1: Write the proportion equation
   49,823,481.36 : 68,758,100.76 = 28,913,895.12 : x
2. Step 2: Convert to fraction form
   49,823,481.36/68,758,100.76 = 28,913,895.12/x
3. Step 3: Cross multiply
   49,823,481.36x = 68,758,100.76 × 28,913,895.12
4. Step 4: Simplify right side
   49,823,481.36x = 1,988,064,514,025,032.50
5. Step 5: Solve for x
   x = 1,988,064,514,025,032.50/49,823,481.36
6. Step 6: Final answer
   x = 39,902,159.78