Finding the Fourth Proportional to 58,998.72, 81,422.88 and 33,513.12

Step by Step Solution

1. Step 1: Write the proportion equation
   58,998.72 : 81,422.88 = 33,513.12 : x
2. Step 2: Convert to fraction form
   58,998.72/81,422.88 = 33,513.12/x
3. Step 3: Cross multiply
   58,998.72x = 81,422.88 × 33,513.12
4. Step 4: Simplify right side
   58,998.72x = 2,728,734,748.19
5. Step 5: Solve for x
   x = 2,728,734,748.19/58,998.72
6. Step 6: Final answer
   x = 46,250.74