Finding the Fourth Proportional to 152,434.14, 210,307.23 and 88,758.42

Step by Step Solution

1. Step 1: Write the proportion equation
   152,434.14 : 210,307.23 = 88,758.42 : x
2. Step 2: Convert to fraction form
   152,434.14/210,307.23 = 88,758.42/x
3. Step 3: Cross multiply
   152,434.14x = 210,307.23 × 88,758.42
4. Step 4: Simplify right side
   152,434.14x = 18,666,537,449.38
5. Step 5: Solve for x
   x = 18,666,537,449.38/152,434.14
6. Step 6: Final answer
   x = 122,456.41