Finding the Fourth Proportional to 109,736.08, 151,435.72 and 59,434.96

Step by Step Solution

1. Step 1: Write the proportion equation
   109,736.08 : 151,435.72 = 59,434.96 : x
2. Step 2: Convert to fraction form
   109,736.08/151,435.72 = 59,434.96/x
3. Step 3: Cross multiply
   109,736.08x = 151,435.72 × 59,434.96
4. Step 4: Simplify right side
   109,736.08x = 9,000,575,960.77
5. Step 5: Solve for x
   x = 9,000,575,960.77/109,736.08
6. Step 6: Final answer
   x = 82,020.21