Finding the Fourth Proportional to 10,061.49, 15,088.81 and 3,486.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.49 : 15,088.81 = 3,486.14 : x
2. Step 2: Convert to fraction form
   10,061.49/15,088.81 = 3,486.14/x
3. Step 3: Cross multiply
   10,061.49x = 15,088.81 × 3,486.14
4. Step 4: Simplify right side
   10,061.49x = 52,601,666.37
5. Step 5: Solve for x
   x = 52,601,666.37/10,061.49
6. Step 6: Final answer
   x = 5,228.02