Finding the Fourth Proportional to 10,182,742.56, 15,264,024.42 and 4,781,724.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,182,742.56 : 15,264,024.42 = 4,781,724.72 : x
2. Step 2: Convert to fraction form
   10,182,742.56/15,264,024.42 = 4,781,724.72/x
3. Step 3: Cross multiply
   10,182,742.56x = 15,264,024.42 × 4,781,724.72
4. Step 4: Simplify right side
   10,182,742.56x = 72,988,362,895,797.66
5. Step 5: Solve for x
   x = 72,988,362,895,797.66/10,182,742.56
6. Step 6: Final answer
   x = 7,167,849.18