Finding the Fourth Proportional to 58,917.78, 88,322.00 and 30,820.30

Step by Step Solution

1. Step 1: Write the proportion equation
   58,917.78 : 88,322.00 = 30,820.30 : x
2. Step 2: Convert to fraction form
   58,917.78/88,322.00 = 30,820.30/x
3. Step 3: Cross multiply
   58,917.78x = 88,322.00 × 30,820.30
4. Step 4: Simplify right side
   58,917.78x = 2,722,110,161.69
5. Step 5: Solve for x
   x = 2,722,110,161.69/58,917.78
6. Step 6: Final answer
   x = 46,201.85