Finding the Fourth Proportional to 9,012.51, 12,436.65 and 5,034.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.51 : 12,436.65 = 5,034.02 : x
2. Step 2: Convert to fraction form
   9,012.51/12,436.65 = 5,034.02/x
3. Step 3: Cross multiply
   9,012.51x = 12,436.65 × 5,034.02
4. Step 4: Simplify right side
   9,012.51x = 62,606,282.65
5. Step 5: Solve for x
   x = 62,606,282.65/9,012.51
6. Step 6: Final answer
   x = 6,946.60