Finding the Fourth Proportional to 37,803.08, 52,164.86 and 21,888.60

Step by Step Solution

1. Step 1: Write the proportion equation
   37,803.08 : 52,164.86 = 21,888.60 : x
2. Step 2: Convert to fraction form
   37,803.08/52,164.86 = 21,888.60/x
3. Step 3: Cross multiply
   37,803.08x = 52,164.86 × 21,888.60
4. Step 4: Simplify right side
   37,803.08x = 1,141,815,645.15
5. Step 5: Solve for x
   x = 1,141,815,645.15/37,803.08
6. Step 6: Final answer
   x = 30,204.31