Finding the Fourth Proportional to 42,670.48, 64,013.98 and 16,373.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,670.48 : 64,013.98 = 16,373.18 : x
2. Step 2: Convert to fraction form
   42,670.48/64,013.98 = 16,373.18/x
3. Step 3: Cross multiply
   42,670.48x = 64,013.98 × 16,373.18
4. Step 4: Simplify right side
   42,670.48x = 1,048,112,417.06
5. Step 5: Solve for x
   x = 1,048,112,417.06/42,670.48
6. Step 6: Final answer
   x = 24,562.94