Finding the Fourth Proportional to 142,917.84, 214,428.76 and 49,433.04

Step by Step Solution

1. Step 1: Write the proportion equation
   142,917.84 : 214,428.76 = 49,433.04 : x
2. Step 2: Convert to fraction form
   142,917.84/214,428.76 = 49,433.04/x
3. Step 3: Cross multiply
   142,917.84x = 214,428.76 × 49,433.04
4. Step 4: Simplify right side
   142,917.84x = 10,599,865,470.23
5. Step 5: Solve for x
   x = 10,599,865,470.23/142,917.84
6. Step 6: Final answer
   x = 74,167.55