Finding the Fourth Proportional to 109,461.32, 151,056.72 and 59,160.32

Step by Step Solution

1. Step 1: Write the proportion equation
   109,461.32 : 151,056.72 = 59,160.32 : x
2. Step 2: Convert to fraction form
   109,461.32/151,056.72 = 59,160.32/x
3. Step 3: Cross multiply
   109,461.32x = 151,056.72 × 59,160.32
4. Step 4: Simplify right side
   109,461.32x = 8,936,563,893.35
5. Step 5: Solve for x
   x = 8,936,563,893.35/109,461.32
6. Step 6: Final answer
   x = 81,641.29