Finding the Fourth Proportional to 143,374.56, 215,144.82 and 59,119.02

Step by Step Solution

1. Step 1: Write the proportion equation
   143,374.56 : 215,144.82 = 59,119.02 : x
2. Step 2: Convert to fraction form
   143,374.56/215,144.82 = 59,119.02/x
3. Step 3: Cross multiply
   143,374.56x = 215,144.82 × 59,119.02
4. Step 4: Simplify right side
   143,374.56x = 12,719,150,916.48
5. Step 5: Solve for x
   x = 12,719,150,916.48/143,374.56
6. Step 6: Final answer
   x = 88,712.75