Finding the Fourth Proportional to 9,977.63, 13,769.06 and 5,501.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,977.63 : 13,769.06 = 5,501.48 : x
2. Step 2: Convert to fraction form
   9,977.63/13,769.06 = 5,501.48/x
3. Step 3: Cross multiply
   9,977.63x = 13,769.06 × 5,501.48
4. Step 4: Simplify right side
   9,977.63x = 75,750,111.86
5. Step 5: Solve for x
   x = 75,750,111.86/9,977.63
6. Step 6: Final answer
   x = 7,592.00