Finding the Fourth Proportional to 101,065.10, 141,698.50 and 101,065.10

Step by Step Solution

1. Step 1: Write the proportion equation
   101,065.10 : 141,698.50 = 101,065.10 : x
2. Step 2: Convert to fraction form
   101,065.10/141,698.50 = 101,065.10/x
3. Step 3: Cross multiply
   101,065.10x = 141,698.50 × 101,065.10
4. Step 4: Simplify right side
   101,065.10x = 14,320,773,072.35
5. Step 5: Solve for x
   x = 14,320,773,072.35/101,065.10
6. Step 6: Final answer
   x = 141,698.50