Finding the Fourth Proportional to 158,003.03, 236,981.23 and 58,140.02

Step by Step Solution

1. Step 1: Write the proportion equation
   158,003.03 : 236,981.23 = 58,140.02 : x
2. Step 2: Convert to fraction form
   158,003.03/236,981.23 = 58,140.02/x
3. Step 3: Cross multiply
   158,003.03x = 236,981.23 × 58,140.02
4. Step 4: Simplify right side
   158,003.03x = 13,778,093,451.82
5. Step 5: Solve for x
   x = 13,778,093,451.82/158,003.03
6. Step 6: Final answer
   x = 87,201.45