Finding the Fourth Proportional to 31,925.63, 47,897.55 and 10,870.29

Step by Step Solution

1. Step 1: Write the proportion equation
   31,925.63 : 47,897.55 = 10,870.29 : x
2. Step 2: Convert to fraction form
   31,925.63/47,897.55 = 10,870.29/x
3. Step 3: Cross multiply
   31,925.63x = 47,897.55 × 10,870.29
4. Step 4: Simplify right side
   31,925.63x = 520,660,258.79
5. Step 5: Solve for x
   x = 520,660,258.79/31,925.63
6. Step 6: Final answer
   x = 16,308.54