Finding the Fourth Proportional to 58,362.36, 87,570.89 and 28,764.05

Step by Step Solution

1. Step 1: Write the proportion equation
   58,362.36 : 87,570.89 = 28,764.05 : x
2. Step 2: Convert to fraction form
   58,362.36/87,570.89 = 28,764.05/x
3. Step 3: Cross multiply
   58,362.36x = 87,570.89 × 28,764.05
4. Step 4: Simplify right side
   58,362.36x = 2,518,893,533.61
5. Step 5: Solve for x
   x = 2,518,893,533.61/58,362.36
6. Step 6: Final answer
   x = 43,159.56