Finding the Fourth Proportional to 47,123.40, 65,024.82 and 28,003.98

Step by Step Solution

1. Step 1: Write the proportion equation
   47,123.40 : 65,024.82 = 28,003.98 : x
2. Step 2: Convert to fraction form
   47,123.40/65,024.82 = 28,003.98/x
3. Step 3: Cross multiply
   47,123.40x = 65,024.82 × 28,003.98
4. Step 4: Simplify right side
   47,123.40x = 1,820,953,758.78
5. Step 5: Solve for x
   x = 1,820,953,758.78/47,123.40
6. Step 6: Final answer
   x = 38,642.24