Finding the Fourth Proportional to 58,111.66, 80,178.15 and 35,454.34

Step by Step Solution

1. Step 1: Write the proportion equation
   58,111.66 : 80,178.15 = 35,454.34 : x
2. Step 2: Convert to fraction form
   58,111.66/80,178.15 = 35,454.34/x
3. Step 3: Cross multiply
   58,111.66x = 80,178.15 × 35,454.34
4. Step 4: Simplify right side
   58,111.66x = 2,842,663,390.67
5. Step 5: Solve for x
   x = 2,842,663,390.67/58,111.66
6. Step 6: Final answer
   x = 48,917.26