Finding the Fourth Proportional to 109,730.42, 151,426.16 and 61,333.48

Step by Step Solution

1. Step 1: Write the proportion equation
   109,730.42 : 151,426.16 = 61,333.48 : x
2. Step 2: Convert to fraction form
   109,730.42/151,426.16 = 61,333.48/x
3. Step 3: Cross multiply
   109,730.42x = 151,426.16 × 61,333.48
4. Step 4: Simplify right side
   109,730.42x = 9,287,493,049.17
5. Step 5: Solve for x
   x = 9,287,493,049.17/109,730.42
6. Step 6: Final answer
   x = 84,639.18