Finding the Fourth Proportional to 42,425,288.28, 63,611,888.34 and 16,487,303.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,425,288.28 : 63,611,888.34 = 16,487,303.92 : x
2. Step 2: Convert to fraction form
   42,425,288.28/63,611,888.34 = 16,487,303.92/x
3. Step 3: Cross multiply
   42,425,288.28x = 63,611,888.34 × 16,487,303.92
4. Step 4: Simplify right side
   42,425,288.28x = 1,048,788,535,986,684.38
5. Step 5: Solve for x
   x = 1,048,788,535,986,684.38/42,425,288.28
6. Step 6: Final answer
   x = 24,720,834.64