Finding the Fourth Proportional to 42,176.72, 58,086.09 and 35,038.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,176.72 : 58,086.09 = 35,038.05 : x
2. Step 2: Convert to fraction form
   42,176.72/58,086.09 = 35,038.05/x
3. Step 3: Cross multiply
   42,176.72x = 58,086.09 × 35,038.05
4. Step 4: Simplify right side
   42,176.72x = 2,035,223,325.72
5. Step 5: Solve for x
   x = 2,035,223,325.72/42,176.72
6. Step 6: Final answer
   x = 48,254.67