Finding the Fourth Proportional to 31,054,126.16, 42,854,864.12 and 18,009,119.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,054,126.16 : 42,854,864.12 = 18,009,119.52 : x
2. Step 2: Convert to fraction form
   31,054,126.16/42,854,864.12 = 18,009,119.52/x
3. Step 3: Cross multiply
   31,054,126.16x = 42,854,864.12 × 18,009,119.52
4. Step 4: Simplify right side
   31,054,126.16x = 771,778,369,950,439.50
5. Step 5: Solve for x
   x = 771,778,369,950,439.50/31,054,126.16
6. Step 6: Final answer
   x = 24,852,683.54