Finding the Fourth Proportional to 58,612.88, 80,885.82 and 34,409.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,612.88 : 80,885.82 = 34,409.10 : x
2. Step 2: Convert to fraction form
   58,612.88/80,885.82 = 34,409.10/x
3. Step 3: Cross multiply
   58,612.88x = 80,885.82 × 34,409.10
4. Step 4: Simplify right side
   58,612.88x = 2,783,208,268.96
5. Step 5: Solve for x
   x = 2,783,208,268.96/58,612.88
6. Step 6: Final answer
   x = 47,484.58