Finding the Fourth Proportional to 52,229.58, 72,105.24 and 40,030.98

Step by Step Solution

1. Step 1: Write the proportion equation
   52,229.58 : 72,105.24 = 40,030.98 : x
2. Step 2: Convert to fraction form
   52,229.58/72,105.24 = 40,030.98/x
3. Step 3: Cross multiply
   52,229.58x = 72,105.24 × 40,030.98
4. Step 4: Simplify right side
   52,229.58x = 2,886,443,420.34
5. Step 5: Solve for x
   x = 2,886,443,420.34/52,229.58
6. Step 6: Final answer
   x = 55,264.53