Finding the Fourth Proportional to 37,787.94, 56,669.22 and 19,056.06

Step by Step Solution

1. Step 1: Write the proportion equation
   37,787.94 : 56,669.22 = 19,056.06 : x
2. Step 2: Convert to fraction form
   37,787.94/56,669.22 = 19,056.06/x
3. Step 3: Cross multiply
   37,787.94x = 56,669.22 × 19,056.06
4. Step 4: Simplify right side
   37,787.94x = 1,079,892,056.47
5. Step 5: Solve for x
   x = 1,079,892,056.47/37,787.94
6. Step 6: Final answer
   x = 28,577.69