Finding the Fourth Proportional to 101,494.29, 140,027.98 and 59,017.89

Step by Step Solution

1. Step 1: Write the proportion equation
   101,494.29 : 140,027.98 = 59,017.89 : x
2. Step 2: Convert to fraction form
   101,494.29/140,027.98 = 59,017.89/x
3. Step 3: Cross multiply
   101,494.29x = 140,027.98 × 59,017.89
4. Step 4: Simplify right side
   101,494.29x = 8,264,155,920.56
5. Step 5: Solve for x
   x = 8,264,155,920.56/101,494.29
6. Step 6: Final answer
   x = 81,424.84