Finding the Fourth Proportional to 83,388.12, 115,075.50 and 45,662.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,388.12 : 115,075.50 = 45,662.52 : x
2. Step 2: Convert to fraction form
   83,388.12/115,075.50 = 45,662.52/x
3. Step 3: Cross multiply
   83,388.12x = 115,075.50 × 45,662.52
4. Step 4: Simplify right side
   83,388.12x = 5,254,637,320.26
5. Step 5: Solve for x
   x = 5,254,637,320.26/83,388.12
6. Step 6: Final answer
   x = 63,014.22