Finding the Fourth Proportional to 32,100.48, 48,156.48 and 12,376.98

Step by Step Solution

1. Step 1: Write the proportion equation
   32,100.48 : 48,156.48 = 12,376.98 : x
2. Step 2: Convert to fraction form
   32,100.48/48,156.48 = 12,376.98/x
3. Step 3: Cross multiply
   32,100.48x = 48,156.48 × 12,376.98
4. Step 4: Simplify right side
   32,100.48x = 596,031,789.83
5. Step 5: Solve for x
   x = 596,031,789.83/32,100.48
6. Step 6: Final answer
   x = 18,567.69