Finding the Fourth Proportional to 58,859.31, 81,225.50 and 33,370.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,859.31 : 81,225.50 = 33,370.50 : x
2. Step 2: Convert to fraction form
   58,859.31/81,225.50 = 33,370.50/x
3. Step 3: Cross multiply
   58,859.31x = 81,225.50 × 33,370.50
4. Step 4: Simplify right side
   58,859.31x = 2,710,535,380.90
5. Step 5: Solve for x
   x = 2,710,535,380.90/58,859.31
6. Step 6: Final answer
   x = 46,051.09