Finding the Fourth Proportional to 102,271.98, 141,106.95 and 65,958.06

Step by Step Solution

1. Step 1: Write the proportion equation
   102,271.98 : 141,106.95 = 65,958.06 : x
2. Step 2: Convert to fraction form
   102,271.98/141,106.95 = 65,958.06/x
3. Step 3: Cross multiply
   102,271.98x = 141,106.95 × 65,958.06
4. Step 4: Simplify right side
   102,271.98x = 9,307,140,674.52
5. Step 5: Solve for x
   x = 9,307,140,674.52/102,271.98
6. Step 6: Final answer
   x = 91,003.82