Finding the Fourth Proportional to 77,568.52, 107,032.89 and 43,570.49

Step by Step Solution

1. Step 1: Write the proportion equation
   77,568.52 : 107,032.89 = 43,570.49 : x
2. Step 2: Convert to fraction form
   77,568.52/107,032.89 = 43,570.49/x
3. Step 3: Cross multiply
   77,568.52x = 107,032.89 × 43,570.49
4. Step 4: Simplify right side
   77,568.52x = 4,663,475,463.42
5. Step 5: Solve for x
   x = 4,663,475,463.42/77,568.52
6. Step 6: Final answer
   x = 60,120.73