Finding the Fourth Proportional to 28,349,143.29, 42,532,543.83 and 10,153,496.10

Step by Step Solution

1. Step 1: Write the proportion equation
   28,349,143.29 : 42,532,543.83 = 10,153,496.10 : x
2. Step 2: Convert to fraction form
   28,349,143.29/42,532,543.83 = 10,153,496.10/x
3. Step 3: Cross multiply
   28,349,143.29x = 42,532,543.83 × 10,153,496.10
4. Step 4: Simplify right side
   28,349,143.29x = 431,854,018,098,556.75
5. Step 5: Solve for x
   x = 431,854,018,098,556.75/28,349,143.29
6. Step 6: Final answer
   x = 15,233,406.30