Finding the Fourth Proportional to 13,851,105.48, 19,114,191.89 and 7,571,353.68

Step by Step Solution

1. Step 1: Write the proportion equation
   13,851,105.48 : 19,114,191.89 = 7,571,353.68 : x
2. Step 2: Convert to fraction form
   13,851,105.48/19,114,191.89 = 7,571,353.68/x
3. Step 3: Cross multiply
   13,851,105.48x = 19,114,191.89 × 7,571,353.68
4. Step 4: Simplify right side
   13,851,105.48x = 144,720,307,068,720.91
5. Step 5: Solve for x
   x = 144,720,307,068,720.91/13,851,105.48
6. Step 6: Final answer
   x = 10,448,285.68