Finding the Fourth Proportional to 142,030.02, 213,029.29 and 50,841.81

Step by Step Solution

1. Step 1: Write the proportion equation
   142,030.02 : 213,029.29 = 50,841.81 : x
2. Step 2: Convert to fraction form
   142,030.02/213,029.29 = 50,841.81/x
3. Step 3: Cross multiply
   142,030.02x = 213,029.29 × 50,841.81
4. Step 4: Simplify right side
   142,030.02x = 10,830,794,559.51
5. Step 5: Solve for x
   x = 10,830,794,559.51/142,030.02
6. Step 6: Final answer
   x = 76,257.08