Finding the Fourth Proportional to 42,678.60, 58,892.94 and 23,815.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,678.60 : 58,892.94 = 23,815.32 : x
2. Step 2: Convert to fraction form
   42,678.60/58,892.94 = 23,815.32/x
3. Step 3: Cross multiply
   42,678.60x = 58,892.94 × 23,815.32
4. Step 4: Simplify right side
   42,678.60x = 1,402,554,211.84
5. Step 5: Solve for x
   x = 1,402,554,211.84/42,678.60
6. Step 6: Final answer
   x = 32,863.17