Finding the Fourth Proportional to 142,458.84, 213,682.32 and 37,275.48

Step by Step Solution

1. Step 1: Write the proportion equation
   142,458.84 : 213,682.32 = 37,275.48 : x
2. Step 2: Convert to fraction form
   142,458.84/213,682.32 = 37,275.48/x
3. Step 3: Cross multiply
   142,458.84x = 213,682.32 × 37,275.48
4. Step 4: Simplify right side
   142,458.84x = 7,965,111,045.51
5. Step 5: Solve for x
   x = 7,965,111,045.51/142,458.84
6. Step 6: Final answer
   x = 55,911.67