Finding the Fourth Proportional to 142,097.94, 213,084.90 and 75,522.06

Step by Step Solution

1. Step 1: Write the proportion equation
   142,097.94 : 213,084.90 = 75,522.06 : x
2. Step 2: Convert to fraction form
   142,097.94/213,084.90 = 75,522.06/x
3. Step 3: Cross multiply
   142,097.94x = 213,084.90 × 75,522.06
4. Step 4: Simplify right side
   142,097.94x = 16,092,610,602.89
5. Step 5: Solve for x
   x = 16,092,610,602.89/142,097.94
6. Step 6: Final answer
   x = 113,250.13