Finding the Fourth Proportional to 112,058.59, 154,638.57 and 61,757.59

Step by Step Solution

1. Step 1: Write the proportion equation
   112,058.59 : 154,638.57 = 61,757.59 : x
2. Step 2: Convert to fraction form
   112,058.59/154,638.57 = 61,757.59/x
3. Step 3: Cross multiply
   112,058.59x = 154,638.57 × 61,757.59
4. Step 4: Simplify right side
   112,058.59x = 9,550,105,404.25
5. Step 5: Solve for x
   x = 9,550,105,404.25/112,058.59
6. Step 6: Final answer
   x = 85,224.22