Finding the Fourth Proportional to 78,782,109.57, 108,737,451.05 and 46,197,559.17

Step by Step Solution

1. Step 1: Write the proportion equation
   78,782,109.57 : 108,737,451.05 = 46,197,559.17 : x
2. Step 2: Convert to fraction form
   78,782,109.57/108,737,451.05 = 46,197,559.17/x
3. Step 3: Cross multiply
   78,782,109.57x = 108,737,451.05 × 46,197,559.17
4. Step 4: Simplify right side
   78,782,109.57x = 5,023,404,828,449,160
5. Step 5: Solve for x
   x = 5,023,404,828,449,160/78,782,109.57
6. Step 6: Final answer
   x = 63,763,268.80