Finding the Fourth Proportional to 37,787.01, 52,152.98 and 21,872.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,787.01 : 52,152.98 = 21,872.94 : x
2. Step 2: Convert to fraction form
   37,787.01/52,152.98 = 21,872.94/x
3. Step 3: Cross multiply
   37,787.01x = 52,152.98 × 21,872.94
4. Step 4: Simplify right side
   37,787.01x = 1,140,738,893.00
5. Step 5: Solve for x
   x = 1,140,738,893.00/37,787.01
6. Step 6: Final answer
   x = 30,188.65