Finding the Fourth Proportional to 152,191.31, 210,057.10 and 88,537.46

Step by Step Solution

1. Step 1: Write the proportion equation
   152,191.31 : 210,057.10 = 88,537.46 : x
2. Step 2: Convert to fraction form
   152,191.31/210,057.10 = 88,537.46/x
3. Step 3: Cross multiply
   152,191.31x = 210,057.10 × 88,537.46
4. Step 4: Simplify right side
   152,191.31x = 18,597,920,817.34
5. Step 5: Solve for x
   x = 18,597,920,817.34/152,191.31
6. Step 6: Final answer
   x = 122,200.94