Finding the Fourth Proportional to 10,841,293.30, 14,978,557.86 and 9,226,762.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,841,293.30 : 14,978,557.86 = 9,226,762.42 : x
2. Step 2: Convert to fraction form
   10,841,293.30/14,978,557.86 = 9,226,762.42/x
3. Step 3: Cross multiply
   10,841,293.30x = 14,978,557.86 × 9,226,762.42
4. Step 4: Simplify right side
   10,841,293.30x = 138,203,594,768,443.61
5. Step 5: Solve for x
   x = 138,203,594,768,443.61/10,841,293.30
6. Step 6: Final answer
   x = 12,747,888.18