Finding the Fourth Proportional to 142,075.17, 213,147.83 and 42,234.93

Step by Step Solution

1. Step 1: Write the proportion equation
   142,075.17 : 213,147.83 = 42,234.93 : x
2. Step 2: Convert to fraction form
   142,075.17/213,147.83 = 42,234.93/x
3. Step 3: Cross multiply
   142,075.17x = 213,147.83 × 42,234.93
4. Step 4: Simplify right side
   142,075.17x = 9,002,283,785.29
5. Step 5: Solve for x
   x = 9,002,283,785.29/142,075.17
6. Step 6: Final answer
   x = 63,362.82