Finding the Fourth Proportional to 94,215.72, 141,372 and 52,087.98

Step by Step Solution

1. Step 1: Write the proportion equation
   94,215.72 : 141,372 = 52,087.98 : x
2. Step 2: Convert to fraction form
   94,215.72/141,372 = 52,087.98/x
3. Step 3: Cross multiply
   94,215.72x = 141,372 × 52,087.98
4. Step 4: Simplify right side
   94,215.72x = 7,363,781,908.56
5. Step 5: Solve for x
   x = 7,363,781,908.56/94,215.72
6. Step 6: Final answer
   x = 78,158.74