Finding the Fourth Proportional to 152,051.32, 209,864.12 and 88,425.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,051.32 : 209,864.12 = 88,425.82 : x
2. Step 2: Convert to fraction form
   152,051.32/209,864.12 = 88,425.82/x
3. Step 3: Cross multiply
   152,051.32x = 209,864.12 × 88,425.82
4. Step 4: Simplify right side
   152,051.32x = 18,557,406,899.58
5. Step 5: Solve for x
   x = 18,557,406,899.58/152,051.32
6. Step 6: Final answer
   x = 122,047.00