Finding the Fourth Proportional to 12,716,298.72, 17,548,952.76 and 7,284,840.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,716,298.72 : 17,548,952.76 = 7,284,840.48 : x
2. Step 2: Convert to fraction form
   12,716,298.72/17,548,952.76 = 7,284,840.48/x
3. Step 3: Cross multiply
   12,716,298.72x = 17,548,952.76 × 7,284,840.48
4. Step 4: Simplify right side
   12,716,298.72x = 127,841,321,447,655.75
5. Step 5: Solve for x
   x = 127,841,321,447,655.75/12,716,298.72
6. Step 6: Final answer
   x = 10,053,343.69