Finding the Fourth Proportional to 37,734.72, 56,598.80 and 12,774.22

Step by Step Solution

1. Step 1: Write the proportion equation
   37,734.72 : 56,598.80 = 12,774.22 : x
2. Step 2: Convert to fraction form
   37,734.72/56,598.80 = 12,774.22/x
3. Step 3: Cross multiply
   37,734.72x = 56,598.80 × 12,774.22
4. Step 4: Simplify right side
   37,734.72x = 723,005,522.94
5. Step 5: Solve for x
   x = 723,005,522.94/37,734.72
6. Step 6: Final answer
   x = 19,160.22