Finding the Fourth Proportional to 12,713,158.71, 19,067,694.98 and 3,488,976.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,713,158.71 : 19,067,694.98 = 3,488,976.05 : x
2. Step 2: Convert to fraction form
   12,713,158.71/19,067,694.98 = 3,488,976.05/x
3. Step 3: Cross multiply
   12,713,158.71x = 19,067,694.98 × 3,488,976.05
4. Step 4: Simplify right side
   12,713,158.71x = 66,526,731,001,141.88
5. Step 5: Solve for x
   x = 66,526,731,001,141.88/12,713,158.71
6. Step 6: Final answer
   x = 5,232,903.37