Finding the Fourth Proportional to 37,264.70, 55,885.18 and 12,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,264.70 : 55,885.18 = 12,300.10 : x
2. Step 2: Convert to fraction form
   37,264.70/55,885.18 = 12,300.10/x
3. Step 3: Cross multiply
   37,264.70x = 55,885.18 × 12,300.10
4. Step 4: Simplify right side
   37,264.70x = 687,393,302.52
5. Step 5: Solve for x
   x = 687,393,302.52/37,264.70
6. Step 6: Final answer
   x = 18,446.23