Finding the Fourth Proportional to 31,250.56, 46,894.72 and 16,470.40

Step by Step Solution

1. Step 1: Write the proportion equation
   31,250.56 : 46,894.72 = 16,470.40 : x
2. Step 2: Convert to fraction form
   31,250.56/46,894.72 = 16,470.40/x
3. Step 3: Cross multiply
   31,250.56x = 46,894.72 × 16,470.40
4. Step 4: Simplify right side
   31,250.56x = 772,374,796.29
5. Step 5: Solve for x
   x = 772,374,796.29/31,250.56
6. Step 6: Final answer
   x = 24,715.55