Finding the Fourth Proportional to 79,586.31, 109,844.72 and 45,617.58

Step by Step Solution

1. Step 1: Write the proportion equation
   79,586.31 : 109,844.72 = 45,617.58 : x
2. Step 2: Convert to fraction form
   79,586.31/109,844.72 = 45,617.58/x
3. Step 3: Cross multiply
   79,586.31x = 109,844.72 × 45,617.58
4. Step 4: Simplify right side
   79,586.31x = 5,010,850,302.18
5. Step 5: Solve for x
   x = 5,010,850,302.18/79,586.31
6. Step 6: Final answer
   x = 62,961.21