Finding the Fourth Proportional to 32,061.48, 48,077.08 and 18,738.30

Step by Step Solution

1. Step 1: Write the proportion equation
   32,061.48 : 48,077.08 = 18,738.30 : x
2. Step 2: Convert to fraction form
   32,061.48/48,077.08 = 18,738.30/x
3. Step 3: Cross multiply
   32,061.48x = 48,077.08 × 18,738.30
4. Step 4: Simplify right side
   32,061.48x = 900,882,748.16
5. Step 5: Solve for x
   x = 900,882,748.16/32,061.48
6. Step 6: Final answer
   x = 28,098.60