Finding the Fourth Proportional to 12,837,568.08, 17,715,807.48 and 7,036,331.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,837,568.08 : 17,715,807.48 = 7,036,331.88 : x
2. Step 2: Convert to fraction form
   12,837,568.08/17,715,807.48 = 7,036,331.88/x
3. Step 3: Cross multiply
   12,837,568.08x = 17,715,807.48 × 7,036,331.88
4. Step 4: Simplify right side
   12,837,568.08x = 124,654,300,951,466.47
5. Step 5: Solve for x
   x = 124,654,300,951,466.47/12,837,568.08
6. Step 6: Final answer
   x = 9,710,118.00