Finding the Fourth Proportional to 58,742.38, 81,068.50 and 33,248.78

Step by Step Solution

1. Step 1: Write the proportion equation
   58,742.38 : 81,068.50 = 33,248.78 : x
2. Step 2: Convert to fraction form
   58,742.38/81,068.50 = 33,248.78/x
3. Step 3: Cross multiply
   58,742.38x = 81,068.50 × 33,248.78
4. Step 4: Simplify right side
   58,742.38x = 2,695,428,721.43
5. Step 5: Solve for x
   x = 2,695,428,721.43/58,742.38
6. Step 6: Final answer
   x = 45,885.59