Finding the Fourth Proportional to 16,068,402.72, 22,177,614.24 and 9,545,655.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,068,402.72 : 22,177,614.24 = 9,545,655.78 : x
2. Step 2: Convert to fraction form
   16,068,402.72/22,177,614.24 = 9,545,655.78/x
3. Step 3: Cross multiply
   16,068,402.72x = 22,177,614.24 × 9,545,655.78
4. Step 4: Simplify right side
   16,068,402.72x = 211,699,871,556,666.28
5. Step 5: Solve for x
   x = 211,699,871,556,666.28/16,068,402.72
6. Step 6: Final answer
   x = 13,174,916.96