Finding the Fourth Proportional to 42,178.56, 58,203.36 and 23,316

Step by Step Solution

1. Step 1: Write the proportion equation
   42,178.56 : 58,203.36 = 23,316 : x
2. Step 2: Convert to fraction form
   42,178.56/58,203.36 = 23,316/x
3. Step 3: Cross multiply
   42,178.56x = 58,203.36 × 23,316
4. Step 4: Simplify right side
   42,178.56x = 1,357,069,541.76
5. Step 5: Solve for x
   x = 1,357,069,541.76/42,178.56
6. Step 6: Final answer
   x = 32,174.39