Finding the Fourth Proportional to 10,723,566.28, 14,805,647.46 and 8,238,360.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,723,566.28 : 14,805,647.46 = 8,238,360.72 : x
2. Step 2: Convert to fraction form
   10,723,566.28/14,805,647.46 = 8,238,360.72/x
3. Step 3: Cross multiply
   10,723,566.28x = 14,805,647.46 × 8,238,360.72
4. Step 4: Simplify right side
   10,723,566.28x = 121,974,264,468,631.78
5. Step 5: Solve for x
   x = 121,974,264,468,631.78/10,723,566.28
6. Step 6: Final answer
   x = 11,374,412.33