Finding the Fourth Proportional to 74,543.82, 102,816.72 and 42,701.10

Step by Step Solution

1. Step 1: Write the proportion equation
   74,543.82 : 102,816.72 = 42,701.10 : x
2. Step 2: Convert to fraction form
   74,543.82/102,816.72 = 42,701.10/x
3. Step 3: Cross multiply
   74,543.82x = 102,816.72 × 42,701.10
4. Step 4: Simplify right side
   74,543.82x = 4,390,387,042.39
5. Step 5: Solve for x
   x = 4,390,387,042.39/74,543.82
6. Step 6: Final answer
   x = 58,896.73