Finding the Fourth Proportional to 122,290.29, 183,397.50 and 59,071.14

Step by Step Solution

1. Step 1: Write the proportion equation
   122,290.29 : 183,397.50 = 59,071.14 : x
2. Step 2: Convert to fraction form
   122,290.29/183,397.50 = 59,071.14/x
3. Step 3: Cross multiply
   122,290.29x = 183,397.50 × 59,071.14
4. Step 4: Simplify right side
   122,290.29x = 10,833,499,398.15
5. Step 5: Solve for x
   x = 10,833,499,398.15/122,290.29
6. Step 6: Final answer
   x = 88,588.39