Finding the Fourth Proportional to 10,071.18, 15,106.46 and 5,908.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071.18 : 15,106.46 = 5,908.01 : x
2. Step 2: Convert to fraction form
   10,071.18/15,106.46 = 5,908.01/x
3. Step 3: Cross multiply
   10,071.18x = 15,106.46 × 5,908.01
4. Step 4: Simplify right side
   10,071.18x = 89,249,011.67
5. Step 5: Solve for x
   x = 89,249,011.67/10,071.18
6. Step 6: Final answer
   x = 8,861.82