Finding the Fourth Proportional to 63,151.32, 87,148.40 and 34,470.87

Step by Step Solution

1. Step 1: Write the proportion equation
   63,151.32 : 87,148.40 = 34,470.87 : x
2. Step 2: Convert to fraction form
   63,151.32/87,148.40 = 34,470.87/x
3. Step 3: Cross multiply
   63,151.32x = 87,148.40 × 34,470.87
4. Step 4: Simplify right side
   63,151.32x = 3,004,080,731.37
5. Step 5: Solve for x
   x = 3,004,080,731.37/63,151.32
6. Step 6: Final answer
   x = 47,569.56