Finding the Fourth Proportional to 58,789.52, 88,214.42 and 28,803.18

Step by Step Solution

1. Step 1: Write the proportion equation
   58,789.52 : 88,214.42 = 28,803.18 : x
2. Step 2: Convert to fraction form
   58,789.52/88,214.42 = 28,803.18/x
3. Step 3: Cross multiply
   58,789.52x = 88,214.42 × 28,803.18
4. Step 4: Simplify right side
   58,789.52x = 2,540,855,889.86
5. Step 5: Solve for x
   x = 2,540,855,889.86/58,789.52
6. Step 6: Final answer
   x = 43,219.54