Finding the Fourth Proportional to 42,036.70, 58,008.88 and 22,916.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,036.70 : 58,008.88 = 22,916.06 : x
2. Step 2: Convert to fraction form
   42,036.70/58,008.88 = 22,916.06/x
3. Step 3: Cross multiply
   42,036.70x = 58,008.88 × 22,916.06
4. Step 4: Simplify right side
   42,036.70x = 1,329,334,974.61
5. Step 5: Solve for x
   x = 1,329,334,974.61/42,036.70
6. Step 6: Final answer
   x = 31,623.20