Finding the Fourth Proportional to 9,484.58, 13,088.76 and 5,505.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,484.58 : 13,088.76 = 5,505.86 : x
2. Step 2: Convert to fraction form
   9,484.58/13,088.76 = 5,505.86/x
3. Step 3: Cross multiply
   9,484.58x = 13,088.76 × 5,505.86
4. Step 4: Simplify right side
   9,484.58x = 72,064,892.21
5. Step 5: Solve for x
   x = 72,064,892.21/9,484.58
6. Step 6: Final answer
   x = 7,598.11