Finding the Fourth Proportional to 31,301,019.72, 43,194,573.75 and 18,069,750.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,301,019.72 : 43,194,573.75 = 18,069,750.09 : x
2. Step 2: Convert to fraction form
   31,301,019.72/43,194,573.75 = 18,069,750.09/x
3. Step 3: Cross multiply
   31,301,019.72x = 43,194,573.75 × 18,069,750.09
4. Step 4: Simplify right side
   31,301,019.72x = 780,515,152,906,574.12
5. Step 5: Solve for x
   x = 780,515,152,906,574.12/31,301,019.72
6. Step 6: Final answer
   x = 24,935,773.97