Finding the Fourth Proportional to 238,080.26, 357,101.76 and 69,602.15

Step by Step Solution

1. Step 1: Write the proportion equation
   238,080.26 : 357,101.76 = 69,602.15 : x
2. Step 2: Convert to fraction form
   238,080.26/357,101.76 = 69,602.15/x
3. Step 3: Cross multiply
   238,080.26x = 357,101.76 × 69,602.15
4. Step 4: Simplify right side
   238,080.26x = 24,855,051,418.55
5. Step 5: Solve for x
   x = 24,855,051,418.55/238,080.26
6. Step 6: Final answer
   x = 104,397.78