Finding the Fourth Proportional to 78,814,308.68, 108,781,879.38 and 46,229,758.28

Step by Step Solution

1. Step 1: Write the proportion equation
   78,814,308.68 : 108,781,879.38 = 46,229,758.28 : x
2. Step 2: Convert to fraction form
   78,814,308.68/108,781,879.38 = 46,229,758.28/x
3. Step 3: Cross multiply
   78,814,308.68x = 108,781,879.38 × 46,229,758.28
4. Step 4: Simplify right side
   78,814,308.68x = 5,028,959,988,981,516
5. Step 5: Solve for x
   x = 5,028,959,988,981,516/78,814,308.68
6. Step 6: Final answer
   x = 63,807,702.86