Finding the Fourth Proportional to 37,851.06, 56,758.86 and 12,884.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,851.06 : 56,758.86 = 12,884.34 : x
2. Step 2: Convert to fraction form
   37,851.06/56,758.86 = 12,884.34/x
3. Step 3: Cross multiply
   37,851.06x = 56,758.86 × 12,884.34
4. Step 4: Simplify right side
   37,851.06x = 731,300,450.25
5. Step 5: Solve for x
   x = 731,300,450.25/37,851.06
6. Step 6: Final answer
   x = 19,320.47