Finding the Fourth Proportional to 142,840.34, 214,275.10 and 49,333.94

Step by Step Solution

1. Step 1: Write the proportion equation
   142,840.34 : 214,275.10 = 49,333.94 : x
2. Step 2: Convert to fraction form
   142,840.34/214,275.10 = 49,333.94/x
3. Step 3: Cross multiply
   142,840.34x = 214,275.10 × 49,333.94
4. Step 4: Simplify right side
   142,840.34x = 10,571,034,926.89
5. Step 5: Solve for x
   x = 10,571,034,926.89/142,840.34
6. Step 6: Final answer
   x = 74,005.95