Finding the Fourth Proportional to 37,854, 52,238.52 and 21,088.08

Step by Step Solution

1. Step 1: Write the proportion equation
   37,854 : 52,238.52 = 21,088.08 : x
2. Step 2: Convert to fraction form
   37,854/52,238.52 = 21,088.08/x
3. Step 3: Cross multiply
   37,854x = 52,238.52 × 21,088.08
4. Step 4: Simplify right side
   37,854x = 1,101,610,088.84
5. Step 5: Solve for x
   x = 1,101,610,088.84/37,854
6. Step 6: Final answer
   x = 29,101.55