Finding the Fourth Proportional to 88,789.34, 133,249.53 and 42,042.14

Step by Step Solution

1. Step 1: Write the proportion equation
   88,789.34 : 133,249.53 = 42,042.14 : x
2. Step 2: Convert to fraction form
   88,789.34/133,249.53 = 42,042.14/x
3. Step 3: Cross multiply
   88,789.34x = 133,249.53 × 42,042.14
4. Step 4: Simplify right side
   88,789.34x = 5,602,095,395.19
5. Step 5: Solve for x
   x = 5,602,095,395.19/88,789.34
6. Step 6: Final answer
   x = 63,094.23