Finding the Fourth Proportional to 58,901.72, 88,243.22 and 39,917.34

Step by Step Solution

1. Step 1: Write the proportion equation
   58,901.72 : 88,243.22 = 39,917.34 : x
2. Step 2: Convert to fraction form
   58,901.72/88,243.22 = 39,917.34/x
3. Step 3: Cross multiply
   58,901.72x = 88,243.22 × 39,917.34
4. Step 4: Simplify right side
   58,901.72x = 3,522,434,715.23
5. Step 5: Solve for x
   x = 3,522,434,715.23/58,901.72
6. Step 6: Final answer
   x = 59,801.90