Finding the Fourth Proportional to 30,607,081.95, 42,237,493.16 and 16,855,750.83

Step by Step Solution

1. Step 1: Write the proportion equation
   30,607,081.95 : 42,237,493.16 = 16,855,750.83 : x
2. Step 2: Convert to fraction form
   30,607,081.95/42,237,493.16 = 16,855,750.83/x
3. Step 3: Cross multiply
   30,607,081.95x = 42,237,493.16 × 16,855,750.83
4. Step 4: Simplify right side
   30,607,081.95x = 711,944,660,304,510.50
5. Step 5: Solve for x
   x = 711,944,660,304,510.50/30,607,081.95
6. Step 6: Final answer
   x = 23,260,781.98