Finding the Fourth Proportional to 12,755,654.12, 19,133,552.61 and 3,171,032.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,755,654.12 : 19,133,552.61 = 3,171,032.30 : x
2. Step 2: Convert to fraction form
   12,755,654.12/19,133,552.61 = 3,171,032.30/x
3. Step 3: Cross multiply
   12,755,654.12x = 19,133,552.61 × 3,171,032.30
4. Step 4: Simplify right side
   12,755,654.12x = 60,673,113,340,059.30
5. Step 5: Solve for x
   x = 60,673,113,340,059.30/12,755,654.12
6. Step 6: Final answer
   x = 4,756,566.21