Finding the Fourth Proportional to 9,111,122.88, 12,572,809.92 and 5,036,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,111,122.88 : 12,572,809.92 = 5,036,498.88 : x
2. Step 2: Convert to fraction form
   9,111,122.88/12,572,809.92 = 5,036,498.88/x
3. Step 3: Cross multiply
   9,111,122.88x = 12,572,809.92 × 5,036,498.88
4. Step 4: Simplify right side
   9,111,122.88x = 63,322,943,080,532.89
5. Step 5: Solve for x
   x = 63,322,943,080,532.89/9,111,122.88
6. Step 6: Final answer
   x = 6,950,070.14