Finding the Fourth Proportional to 31,030,906.98, 42,822,651.47 and 17,985,732.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,030,906.98 : 42,822,651.47 = 17,985,732.69 : x
2. Step 2: Convert to fraction form
   31,030,906.98/42,822,651.47 = 17,985,732.69/x
3. Step 3: Cross multiply
   31,030,906.98x = 42,822,651.47 × 17,985,732.69
4. Step 4: Simplify right side
   31,030,906.98x = 770,196,762,176,368.12
5. Step 5: Solve for x
   x = 770,196,762,176,368.12/31,030,906.98
6. Step 6: Final answer
   x = 24,820,311.01