Finding the Fourth Proportional to 58,077.42, 87,064.53 and 20,632.56

Step by Step Solution

1. Step 1: Write the proportion equation
   58,077.42 : 87,064.53 = 20,632.56 : x
2. Step 2: Convert to fraction form
   58,077.42/87,064.53 = 20,632.56/x
3. Step 3: Cross multiply
   58,077.42x = 87,064.53 × 20,632.56
4. Step 4: Simplify right side
   58,077.42x = 1,796,364,139.10
5. Step 5: Solve for x
   x = 1,796,364,139.10/58,077.42
6. Step 6: Final answer
   x = 30,930.51