Finding the Fourth Proportional to 16,411,746.32, 24,595,614.60 and 12,772,870.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,411,746.32 : 24,595,614.60 = 12,772,870.24 : x
2. Step 2: Convert to fraction form
   16,411,746.32/24,595,614.60 = 12,772,870.24/x
3. Step 3: Cross multiply
   16,411,746.32x = 24,595,614.60 × 12,772,870.24
4. Step 4: Simplify right side
   16,411,746.32x = 314,156,593,758,849.50
5. Step 5: Solve for x
   x = 314,156,593,758,849.50/16,411,746.32
6. Step 6: Final answer
   x = 19,142,179.49