Finding the Fourth Proportional to 58,156.20, 80,256.29 and 34,281.45

Step by Step Solution

1. Step 1: Write the proportion equation
   58,156.20 : 80,256.29 = 34,281.45 : x
2. Step 2: Convert to fraction form
   58,156.20/80,256.29 = 34,281.45/x
3. Step 3: Cross multiply
   58,156.20x = 80,256.29 × 34,281.45
4. Step 4: Simplify right side
   58,156.20x = 2,751,301,821.41
5. Step 5: Solve for x
   x = 2,751,301,821.41/58,156.20
6. Step 6: Final answer
   x = 47,308.83