Finding the Fourth Proportional to 13,063,223.36, 18,000,662.37 and 10,105,069.20

Step by Step Solution

1. Step 1: Write the proportion equation
   13,063,223.36 : 18,000,662.37 = 10,105,069.20 : x
2. Step 2: Convert to fraction form
   13,063,223.36/18,000,662.37 = 10,105,069.20/x
3. Step 3: Cross multiply
   13,063,223.36x = 18,000,662.37 × 10,105,069.20
4. Step 4: Simplify right side
   13,063,223.36x = 181,897,938,894,686
5. Step 5: Solve for x
   x = 181,897,938,894,686/13,063,223.36
6. Step 6: Final answer
   x = 13,924,429.98