Finding the Fourth Proportional to 12,488.01, 18,741.23 and 5,914.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,488.01 : 18,741.23 = 5,914.18 : x
2. Step 2: Convert to fraction form
   12,488.01/18,741.23 = 5,914.18/x
3. Step 3: Cross multiply
   12,488.01x = 18,741.23 × 5,914.18
4. Step 4: Simplify right side
   12,488.01x = 110,839,007.64
5. Step 5: Solve for x
   x = 110,839,007.64/12,488.01
6. Step 6: Final answer
   x = 8,875.63