Finding the Fourth Proportional to 42,068.70, 58,054.89 and 22,948.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,068.70 : 58,054.89 = 22,948.50 : x
2. Step 2: Convert to fraction form
   42,068.70/58,054.89 = 22,948.50/x
3. Step 3: Cross multiply
   42,068.70x = 58,054.89 × 22,948.50
4. Step 4: Simplify right side
   42,068.70x = 1,332,272,643.17
5. Step 5: Solve for x
   x = 1,332,272,643.17/42,068.70
6. Step 6: Final answer
   x = 31,668.98