Finding the Fourth Proportional to 152,060.22, 209,836.98 and 88,393.01

Step by Step Solution

1. Step 1: Write the proportion equation
   152,060.22 : 209,836.98 = 88,393.01 : x
2. Step 2: Convert to fraction form
   152,060.22/209,836.98 = 88,393.01/x
3. Step 3: Cross multiply
   152,060.22x = 209,836.98 × 88,393.01
4. Step 4: Simplify right side
   152,060.22x = 18,548,121,222.32
5. Step 5: Solve for x
   x = 18,548,121,222.32/152,060.22
6. Step 6: Final answer
   x = 121,978.79