Finding the Fourth Proportional to 126,488.04, 174,554.04 and 69,128.52

Step by Step Solution

1. Step 1: Write the proportion equation
   126,488.04 : 174,554.04 = 69,128.52 : x
2. Step 2: Convert to fraction form
   126,488.04/174,554.04 = 69,128.52/x
3. Step 3: Cross multiply
   126,488.04x = 174,554.04 × 69,128.52
4. Step 4: Simplify right side
   126,488.04x = 12,066,662,445.22
5. Step 5: Solve for x
   x = 12,066,662,445.22/126,488.04
6. Step 6: Final answer
   x = 95,397.66