Finding the Fourth Proportional to 69,147.27, 103,532.04 and 52,230.69

Step by Step Solution

1. Step 1: Write the proportion equation
   69,147.27 : 103,532.04 = 52,230.69 : x
2. Step 2: Convert to fraction form
   69,147.27/103,532.04 = 52,230.69/x
3. Step 3: Cross multiply
   69,147.27x = 103,532.04 × 52,230.69
4. Step 4: Simplify right side
   69,147.27x = 5,407,549,886.31
5. Step 5: Solve for x
   x = 5,407,549,886.31/69,147.27
6. Step 6: Final answer
   x = 78,203.38