Finding the Fourth Proportional to 52,373.93, 72,270.15 and 30,862.28

Step by Step Solution

1. Step 1: Write the proportion equation
   52,373.93 : 72,270.15 = 30,862.28 : x
2. Step 2: Convert to fraction form
   52,373.93/72,270.15 = 30,862.28/x
3. Step 3: Cross multiply
   52,373.93x = 72,270.15 × 30,862.28
4. Step 4: Simplify right side
   52,373.93x = 2,230,421,243.59
5. Step 5: Solve for x
   x = 2,230,421,243.59/52,373.93
6. Step 6: Final answer
   x = 42,586.48