Finding the Fourth Proportional to 58,558.17, 80,802.90 and 33,061.40

Step by Step Solution

1. Step 1: Write the proportion equation
   58,558.17 : 80,802.90 = 33,061.40 : x
2. Step 2: Convert to fraction form
   58,558.17/80,802.90 = 33,061.40/x
3. Step 3: Cross multiply
   58,558.17x = 80,802.90 × 33,061.40
4. Step 4: Simplify right side
   58,558.17x = 2,671,456,897.06
5. Step 5: Solve for x
   x = 2,671,456,897.06/58,558.17
6. Step 6: Final answer
   x = 45,620.56