Finding the Fourth Proportional to 83,109.50, 114,699.41 and 49,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,109.50 : 114,699.41 = 49,575.50 : x
2. Step 2: Convert to fraction form
   83,109.50/114,699.41 = 49,575.50/x
3. Step 3: Cross multiply
   83,109.50x = 114,699.41 × 49,575.50
4. Step 4: Simplify right side
   83,109.50x = 5,686,279,779.08
5. Step 5: Solve for x
   x = 5,686,279,779.08/83,109.50
6. Step 6: Final answer
   x = 68,419.14