Finding the Fourth Proportional to 35,404.56, 53,111.70 and 12,024.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,404.56 : 53,111.70 = 12,024.72 : x
2. Step 2: Convert to fraction form
   35,404.56/53,111.70 = 12,024.72/x
3. Step 3: Cross multiply
   35,404.56x = 53,111.70 × 12,024.72
4. Step 4: Simplify right side
   35,404.56x = 638,653,321.22
5. Step 5: Solve for x
   x = 638,653,321.22/35,404.56
6. Step 6: Final answer
   x = 18,038.73