Finding the Fourth Proportional to 25,155.42, 37,703.70 and 10,346.10

Step by Step Solution

1. Step 1: Write the proportion equation
   25,155.42 : 37,703.70 = 10,346.10 : x
2. Step 2: Convert to fraction form
   25,155.42/37,703.70 = 10,346.10/x
3. Step 3: Cross multiply
   25,155.42x = 37,703.70 × 10,346.10
4. Step 4: Simplify right side
   25,155.42x = 390,086,250.57
5. Step 5: Solve for x
   x = 390,086,250.57/25,155.42
6. Step 6: Final answer
   x = 15,507.05