Finding the Fourth Proportional to 9,012.03, 12,435.88 and 5,032.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.03 : 12,435.88 = 5,032.91 : x
2. Step 2: Convert to fraction form
   9,012.03/12,435.88 = 5,032.91/x
3. Step 3: Cross multiply
   9,012.03x = 12,435.88 × 5,032.91
4. Step 4: Simplify right side
   9,012.03x = 62,588,664.81
5. Step 5: Solve for x
   x = 62,588,664.81/9,012.03
6. Step 6: Final answer
   x = 6,945.01