Finding the Fourth Proportional to 14,271,139.31, 19,694,185.29 and 7,744,769.91

Step by Step Solution

1. Step 1: Write the proportion equation
   14,271,139.31 : 19,694,185.29 = 7,744,769.91 : x
2. Step 2: Convert to fraction form
   14,271,139.31/19,694,185.29 = 7,744,769.91/x
3. Step 3: Cross multiply
   14,271,139.31x = 19,694,185.29 × 7,744,769.91
4. Step 4: Simplify right side
   14,271,139.31x = 152,526,933,635,956.62
5. Step 5: Solve for x
   x = 152,526,933,635,956.62/14,271,139.31
6. Step 6: Final answer
   x = 10,687,789.56