Finding the Fourth Proportional to 31,677,158.12, 43,714,476.78 and 17,190,470.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,677,158.12 : 43,714,476.78 = 17,190,470.12 : x
2. Step 2: Convert to fraction form
   31,677,158.12/43,714,476.78 = 17,190,470.12/x
3. Step 3: Cross multiply
   31,677,158.12x = 43,714,476.78 × 17,190,470.12
4. Step 4: Simplify right side
   31,677,158.12x = 751,472,406,898,023.88
5. Step 5: Solve for x
   x = 751,472,406,898,023.88/31,677,158.12
6. Step 6: Final answer
   x = 23,722,847.99