Finding the Fourth Proportional to 94,973.56, 131,089.42 and 59,142.40

Step by Step Solution

1. Step 1: Write the proportion equation
   94,973.56 : 131,089.42 = 59,142.40 : x
2. Step 2: Convert to fraction form
   94,973.56/131,089.42 = 59,142.40/x
3. Step 3: Cross multiply
   94,973.56x = 131,089.42 × 59,142.40
4. Step 4: Simplify right side
   94,973.56x = 7,752,942,659.61
5. Step 5: Solve for x
   x = 7,752,942,659.61/94,973.56
6. Step 6: Final answer
   x = 81,632.64