Finding the Fourth Proportional to 105,030.46, 144,936.24 and 59,702.14

Step by Step Solution

1. Step 1: Write the proportion equation
   105,030.46 : 144,936.24 = 59,702.14 : x
2. Step 2: Convert to fraction form
   105,030.46/144,936.24 = 59,702.14/x
3. Step 3: Cross multiply
   105,030.46x = 144,936.24 × 59,702.14
4. Step 4: Simplify right side
   105,030.46x = 8,653,003,691.55
5. Step 5: Solve for x
   x = 8,653,003,691.55/105,030.46
6. Step 6: Final answer
   x = 82,385.66