Finding the Fourth Proportional to 9,091.59, 12,538.06 and 5,901.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,091.59 : 12,538.06 = 5,901.58 : x
2. Step 2: Convert to fraction form
   9,091.59/12,538.06 = 5,901.58/x
3. Step 3: Cross multiply
   9,091.59x = 12,538.06 × 5,901.58
4. Step 4: Simplify right side
   9,091.59x = 73,994,364.13
5. Step 5: Solve for x
   x = 73,994,364.13/9,091.59
6. Step 6: Final answer
   x = 8,138.77