Finding the Fourth Proportional to 9,448,947.10, 14,146,848.60 and 8,492,353.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,448,947.10 : 14,146,848.60 = 8,492,353.30 : x
2. Step 2: Convert to fraction form
   9,448,947.10/14,146,848.60 = 8,492,353.30/x
3. Step 3: Cross multiply
   9,448,947.10x = 14,146,848.60 × 8,492,353.30
4. Step 4: Simplify right side
   9,448,947.10x = 120,140,036,392,810.39
5. Step 5: Solve for x
   x = 120,140,036,392,810.39/9,448,947.10
6. Step 6: Final answer
   x = 12,714,648.00