Finding the Fourth Proportional to 42,425,288.15, 63,611,888.16 and 16,487,303.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,425,288.15 : 63,611,888.16 = 16,487,303.80 : x
2. Step 2: Convert to fraction form
   42,425,288.15/63,611,888.16 = 16,487,303.80/x
3. Step 3: Cross multiply
   42,425,288.15x = 63,611,888.16 × 16,487,303.80
4. Step 4: Simplify right side
   42,425,288.15x = 1,048,788,525,067,483.50
5. Step 5: Solve for x
   x = 1,048,788,525,067,483.50/42,425,288.15
6. Step 6: Final answer
   x = 24,720,834.46