Finding the Fourth Proportional to 357,097.50, 535,677.71 and 132,460.34

Step by Step Solution

1. Step 1: Write the proportion equation
   357,097.50 : 535,677.71 = 132,460.34 : x
2. Step 2: Convert to fraction form
   357,097.50/535,677.71 = 132,460.34/x
3. Step 3: Cross multiply
   357,097.50x = 535,677.71 × 132,460.34
4. Step 4: Simplify right side
   357,097.50x = 70,956,050,257.83
5. Step 5: Solve for x
   x = 70,956,050,257.83/357,097.50
6. Step 6: Final answer
   x = 198,702.17