Finding the Fourth Proportional to 301,075.02, 451,612.71 and 76,452.30

Step by Step Solution

1. Step 1: Write the proportion equation
   301,075.02 : 451,612.71 = 76,452.30 : x
2. Step 2: Convert to fraction form
   301,075.02/451,612.71 = 76,452.30/x
3. Step 3: Cross multiply
   301,075.02x = 451,612.71 × 76,452.30
4. Step 4: Simplify right side
   301,075.02x = 34,526,830,388.73
5. Step 5: Solve for x
   x = 34,526,830,388.73/301,075.02
6. Step 6: Final answer
   x = 114,678.50