Finding the Fourth Proportional to 48,074.52, 72,060.72 and 28,362.36

Step by Step Solution

1. Step 1: Write the proportion equation
   48,074.52 : 72,060.72 = 28,362.36 : x
2. Step 2: Convert to fraction form
   48,074.52/72,060.72 = 28,362.36/x
3. Step 3: Cross multiply
   48,074.52x = 72,060.72 × 28,362.36
4. Step 4: Simplify right side
   48,074.52x = 2,043,812,082.50
5. Step 5: Solve for x
   x = 2,043,812,082.50/48,074.52
6. Step 6: Final answer
   x = 42,513.42