Finding the Fourth Proportional to 142,482.86, 214,112.01 and 75,969.98

Step by Step Solution

1. Step 1: Write the proportion equation
   142,482.86 : 214,112.01 = 75,969.98 : x
2. Step 2: Convert to fraction form
   142,482.86/214,112.01 = 75,969.98/x
3. Step 3: Cross multiply
   142,482.86x = 214,112.01 × 75,969.98
4. Step 4: Simplify right side
   142,482.86x = 16,266,085,117.46
5. Step 5: Solve for x
   x = 16,266,085,117.46/142,482.86
6. Step 6: Final answer
   x = 114,161.70