Finding the Fourth Proportional to 13,146,422.78, 19,719,042.53 and 8,830,291.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,146,422.78 : 19,719,042.53 = 8,830,291.52 : x
2. Step 2: Convert to fraction form
   13,146,422.78/19,719,042.53 = 8,830,291.52/x
3. Step 3: Cross multiply
   13,146,422.78x = 19,719,042.53 × 8,830,291.52
4. Step 4: Simplify right side
   13,146,422.78x = 174,124,894,040,324.50
5. Step 5: Solve for x
   x = 174,124,894,040,324.50/13,146,422.78
6. Step 6: Final answer
   x = 13,245,039.88