Finding the Fourth Proportional to 42,350,254.50, 63,499,754.94 and 19,002,717.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,350,254.50 : 63,499,754.94 = 19,002,717.30 : x
2. Step 2: Convert to fraction form
   42,350,254.50/63,499,754.94 = 19,002,717.30/x
3. Step 3: Cross multiply
   42,350,254.50x = 63,499,754.94 × 19,002,717.30
4. Step 4: Simplify right side
   42,350,254.50x = 1,206,667,891,744,098.50
5. Step 5: Solve for x
   x = 1,206,667,891,744,098.50/42,350,254.50
6. Step 6: Final answer
   x = 28,492,577.10