Finding the Fourth Proportional to 23,736,648.78, 32,754,822.12 and 13,281,277.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,736,648.78 : 32,754,822.12 = 13,281,277.32 : x
2. Step 2: Convert to fraction form
   23,736,648.78/32,754,822.12 = 13,281,277.32/x
3. Step 3: Cross multiply
   23,736,648.78x = 32,754,822.12 × 13,281,277.32
4. Step 4: Simplify right side
   23,736,648.78x = 435,025,876,142,990.31
5. Step 5: Solve for x
   x = 435,025,876,142,990.31/23,736,648.78
6. Step 6: Final answer
   x = 18,327,181.74