Finding the Fourth Proportional to 124,571.25, 186,988.38 and 58,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,571.25 : 186,988.38 = 58,075.50 : x
2. Step 2: Convert to fraction form
   124,571.25/186,988.38 = 58,075.50/x
3. Step 3: Cross multiply
   124,571.25x = 186,988.38 × 58,075.50
4. Step 4: Simplify right side
   124,571.25x = 10,859,443,662.69
5. Step 5: Solve for x
   x = 10,859,443,662.69/124,571.25
6. Step 6: Final answer
   x = 87,174.56