Finding the Fourth Proportional to 58,300.88, 86,996.63 and 52,017.71

Step by Step Solution

1. Step 1: Write the proportion equation
   58,300.88 : 86,996.63 = 52,017.71 : x
2. Step 2: Convert to fraction form
   58,300.88/86,996.63 = 52,017.71/x
3. Step 3: Cross multiply
   58,300.88x = 86,996.63 × 52,017.71
4. Step 4: Simplify right side
   58,300.88x = 4,525,365,470.32
5. Step 5: Solve for x
   x = 4,525,365,470.32/58,300.88
6. Step 6: Final answer
   x = 77,620.88