Finding the Fourth Proportional to 48,559.23, 72,830.34 and 13,501.62

Step by Step Solution

1. Step 1: Write the proportion equation
   48,559.23 : 72,830.34 = 13,501.62 : x
2. Step 2: Convert to fraction form
   48,559.23/72,830.34 = 13,501.62/x
3. Step 3: Cross multiply
   48,559.23x = 72,830.34 × 13,501.62
4. Step 4: Simplify right side
   48,559.23x = 983,327,575.15
5. Step 5: Solve for x
   x = 983,327,575.15/48,559.23
6. Step 6: Final answer
   x = 20,250.07