Finding the Fourth Proportional to 87,069.42, 130,572.51 and 37,154.79

Step by Step Solution

1. Step 1: Write the proportion equation
   87,069.42 : 130,572.51 = 37,154.79 : x
2. Step 2: Convert to fraction form
   87,069.42/130,572.51 = 37,154.79/x
3. Step 3: Cross multiply
   87,069.42x = 130,572.51 × 37,154.79
4. Step 4: Simplify right side
   87,069.42x = 4,851,394,188.82
5. Step 5: Solve for x
   x = 4,851,394,188.82/87,069.42
6. Step 6: Final answer
   x = 55,718.69