Finding the Fourth Proportional to 77,562.57, 107,024.69 and 43,564.55

Step by Step Solution

1. Step 1: Write the proportion equation
   77,562.57 : 107,024.69 = 43,564.55 : x
2. Step 2: Convert to fraction form
   77,562.57/107,024.69 = 43,564.55/x
3. Step 3: Cross multiply
   77,562.57x = 107,024.69 × 43,564.55
4. Step 4: Simplify right side
   77,562.57x = 4,662,482,032.53
5. Step 5: Solve for x
   x = 4,662,482,032.53/77,562.57
6. Step 6: Final answer
   x = 60,112.52