Finding the Fourth Proportional to 32,513.90, 48,773.55 and 12,793.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,513.90 : 48,773.55 = 12,793.10 : x
2. Step 2: Convert to fraction form
   32,513.90/48,773.55 = 12,793.10/x
3. Step 3: Cross multiply
   32,513.90x = 48,773.55 × 12,793.10
4. Step 4: Simplify right side
   32,513.90x = 623,964,902.51
5. Step 5: Solve for x
   x = 623,964,902.51/32,513.90
6. Step 6: Final answer
   x = 19,190.71