Finding the Fourth Proportional to 25,267,899.02, 34,869,723.93 and 13,665,462.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,267,899.02 : 34,869,723.93 = 13,665,462.50 : x
2. Step 2: Convert to fraction form
   25,267,899.02/34,869,723.93 = 13,665,462.50/x
3. Step 3: Cross multiply
   25,267,899.02x = 34,869,723.93 × 13,665,462.50
4. Step 4: Simplify right side
   25,267,899.02x = 476,510,904,576,419
5. Step 5: Solve for x
   x = 476,510,904,576,419/25,267,899.02
6. Step 6: Final answer
   x = 18,858,350.84