Finding the Fourth Proportional to 123,286,875.60, 170,129,842.32 and 67,532,543.31

Step by Step Solution

1. Step 1: Write the proportion equation
   123,286,875.60 : 170,129,842.32 = 67,532,543.31 : x
2. Step 2: Convert to fraction form
   123,286,875.60/170,129,842.32 = 67,532,543.31/x
3. Step 3: Cross multiply
   123,286,875.60x = 170,129,842.32 × 67,532,543.31
4. Step 4: Simplify right side
   123,286,875.60x = 11,489,300,944,798,870
5. Step 5: Solve for x
   x = 11,489,300,944,798,870/123,286,875.60
6. Step 6: Final answer
   x = 93,191,597.96