Finding the Fourth Proportional to 9,977.31, 14,963.67 and 5,048.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,977.31 : 14,963.67 = 5,048.01 : x
2. Step 2: Convert to fraction form
   9,977.31/14,963.67 = 5,048.01/x
3. Step 3: Cross multiply
   9,977.31x = 14,963.67 × 5,048.01
4. Step 4: Simplify right side
   9,977.31x = 75,536,755.80
5. Step 5: Solve for x
   x = 75,536,755.80/9,977.31
6. Step 6: Final answer
   x = 7,570.85