Finding the Fourth Proportional to 10,271,326.80, 14,174,256.69 and 5,687,549.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,271,326.80 : 14,174,256.69 = 5,687,549.76 : x
2. Step 2: Convert to fraction form
   10,271,326.80/14,174,256.69 = 5,687,549.76/x
3. Step 3: Cross multiply
   10,271,326.80x = 14,174,256.69 × 5,687,549.76
4. Step 4: Simplify right side
   10,271,326.80x = 80,616,790,235,387.89
5. Step 5: Solve for x
   x = 80,616,790,235,387.89/10,271,326.80
6. Step 6: Final answer
   x = 7,848,722.16