Finding the Fourth Proportional to 42,678.06, 58,896.63 and 23,814.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,678.06 : 58,896.63 = 23,814.78 : x
2. Step 2: Convert to fraction form
   42,678.06/58,896.63 = 23,814.78/x
3. Step 3: Cross multiply
   42,678.06x = 58,896.63 × 23,814.78
4. Step 4: Simplify right side
   42,678.06x = 1,402,610,286.19
5. Step 5: Solve for x
   x = 1,402,610,286.19/42,678.06
6. Step 6: Final answer
   x = 32,864.90