Finding the Fourth Proportional to 143,368.56, 215,135.82 and 59,113.02

Step by Step Solution

1. Step 1: Write the proportion equation
   143,368.56 : 215,135.82 = 59,113.02 : x
2. Step 2: Convert to fraction form
   143,368.56/215,135.82 = 59,113.02/x
3. Step 3: Cross multiply
   143,368.56x = 215,135.82 × 59,113.02
4. Step 4: Simplify right side
   143,368.56x = 12,717,328,030.38
5. Step 5: Solve for x
   x = 12,717,328,030.38/143,368.56
6. Step 6: Final answer
   x = 88,703.74