Finding the Fourth Proportional to 58,990.16, 81,401.16 and 33,838.16

Step by Step Solution

1. Step 1: Write the proportion equation
   58,990.16 : 81,401.16 = 33,838.16 : x
2. Step 2: Convert to fraction form
   58,990.16/81,401.16 = 33,838.16/x
3. Step 3: Cross multiply
   58,990.16x = 81,401.16 × 33,838.16
4. Step 4: Simplify right side
   58,990.16x = 2,754,465,476.27
5. Step 5: Solve for x
   x = 2,754,465,476.27/58,990.16
6. Step 6: Final answer
   x = 46,693.64