Finding the Fourth Proportional to 142,224.76, 213,211.91 and 58,055.69

Step by Step Solution

1. Step 1: Write the proportion equation
   142,224.76 : 213,211.91 = 58,055.69 : x
2. Step 2: Convert to fraction form
   142,224.76/213,211.91 = 58,055.69/x
3. Step 3: Cross multiply
   142,224.76x = 213,211.91 × 58,055.69
4. Step 4: Simplify right side
   142,224.76x = 12,378,164,030.12
5. Step 5: Solve for x
   x = 12,378,164,030.12/142,224.76
6. Step 6: Final answer
   x = 87,032.41