Finding the Fourth Proportional to 31,054,111.47, 42,854,843.79 and 18,009,104.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,054,111.47 : 42,854,843.79 = 18,009,104.76 : x
2. Step 2: Convert to fraction form
   31,054,111.47/42,854,843.79 = 18,009,104.76/x
3. Step 3: Cross multiply
   31,054,111.47x = 42,854,843.79 × 18,009,104.76
4. Step 4: Simplify right side
   31,054,111.47x = 771,777,371,287,545.50
5. Step 5: Solve for x
   x = 771,777,371,287,545.50/31,054,111.47
6. Step 6: Final answer
   x = 24,852,663.13