Finding the Fourth Proportional to 10,156,536.40, 14,015,551.24 and 5,572,743.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,156,536.40 : 14,015,551.24 = 5,572,743.76 : x
2. Step 2: Convert to fraction form
   10,156,536.40/14,015,551.24 = 5,572,743.76/x
3. Step 3: Cross multiply
   10,156,536.40x = 14,015,551.24 × 5,572,743.76
4. Step 4: Simplify right side
   10,156,536.40x = 78,105,075,715,670.27
5. Step 5: Solve for x
   x = 78,105,075,715,670.27/10,156,536.40
6. Step 6: Final answer
   x = 7,690,129.06