Finding the Fourth Proportional to 31,061,121.12, 42,864,490.68 and 18,016,103.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,061,121.12 : 42,864,490.68 = 18,016,103.52 : x
2. Step 2: Convert to fraction form
   31,061,121.12/42,864,490.68 = 18,016,103.52/x
3. Step 3: Cross multiply
   31,061,121.12x = 42,864,490.68 × 18,016,103.52
4. Step 4: Simplify right side
   31,061,121.12x = 772,251,101,422,955.12
5. Step 5: Solve for x
   x = 772,251,101,422,955.12/31,061,121.12
6. Step 6: Final answer
   x = 24,862,306.11