Finding the Fourth Proportional to 83,650,958.48, 115,447,317.72 and 50,629,380.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,650,958.48 : 115,447,317.72 = 50,629,380.32 : x
2. Step 2: Convert to fraction form
   83,650,958.48/115,447,317.72 = 50,629,380.32/x
3. Step 3: Cross multiply
   83,650,958.48x = 115,447,317.72 × 50,629,380.32
4. Step 4: Simplify right side
   83,650,958.48x = 5,845,026,155,769,755
5. Step 5: Solve for x
   x = 5,845,026,155,769,755/83,650,958.48
6. Step 6: Final answer
   x = 69,873,989.04