Finding the Fourth Proportional to 42,176.09, 58,200.72 and 23,312

Step by Step Solution

1. Step 1: Write the proportion equation
   42,176.09 : 58,200.72 = 23,312 : x
2. Step 2: Convert to fraction form
   42,176.09/58,200.72 = 23,312/x
3. Step 3: Cross multiply
   42,176.09x = 58,200.72 × 23,312
4. Step 4: Simplify right side
   42,176.09x = 1,356,775,184.64
5. Step 5: Solve for x
   x = 1,356,775,184.64/42,176.09
6. Step 6: Final answer
   x = 32,169.30