Finding the Fourth Proportional to 54,640,113.30, 81,949,672.35 and 16,302,878.10

Step by Step Solution

1. Step 1: Write the proportion equation
   54,640,113.30 : 81,949,672.35 = 16,302,878.10 : x
2. Step 2: Convert to fraction form
   54,640,113.30/81,949,672.35 = 16,302,878.10/x
3. Step 3: Cross multiply
   54,640,113.30x = 81,949,672.35 × 16,302,878.10
4. Step 4: Simplify right side
   54,640,113.30x = 1,336,015,518,656,990.50
5. Step 5: Solve for x
   x = 1,336,015,518,656,990.50/54,640,113.30
6. Step 6: Final answer
   x = 24,451,185.00