Finding the Fourth Proportional to 12,755,651.87, 19,133,549.22 and 3,171,030.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,755,651.87 : 19,133,549.22 = 3,171,030.05 : x
2. Step 2: Convert to fraction form
   12,755,651.87/19,133,549.22 = 3,171,030.05/x
3. Step 3: Cross multiply
   12,755,651.87x = 19,133,549.22 × 3,171,030.05
4. Step 4: Simplify right side
   12,755,651.87x = 60,673,059,444,106.31
5. Step 5: Solve for x
   x = 60,673,059,444,106.31/12,755,651.87
6. Step 6: Final answer
   x = 4,756,562.82