Finding the Fourth Proportional to 37,778.77, 52,134.82 and 20,784.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,778.77 : 52,134.82 = 20,784.76 : x
2. Step 2: Convert to fraction form
   37,778.77/52,134.82 = 20,784.76/x
3. Step 3: Cross multiply
   37,778.77x = 52,134.82 × 20,784.76
4. Step 4: Simplify right side
   37,778.77x = 1,083,609,539.04
5. Step 5: Solve for x
   x = 1,083,609,539.04/37,778.77
6. Step 6: Final answer
   x = 28,683.03