Finding the Fourth Proportional to 60,942.34, 90,747.61 and 58,700.32

Step by Step Solution

1. Step 1: Write the proportion equation
   60,942.34 : 90,747.61 = 58,700.32 : x
2. Step 2: Convert to fraction form
   60,942.34/90,747.61 = 58,700.32/x
3. Step 3: Cross multiply
   60,942.34x = 90,747.61 × 58,700.32
4. Step 4: Simplify right side
   60,942.34x = 5,326,913,746.24
5. Step 5: Solve for x
   x = 5,326,913,746.24/60,942.34
6. Step 6: Final answer
   x = 87,409.08