Finding the Fourth Proportional to 37,736.09, 52,074.71 and 21,602.86

Step by Step Solution

1. Step 1: Write the proportion equation
   37,736.09 : 52,074.71 = 21,602.86 : x
2. Step 2: Convert to fraction form
   37,736.09/52,074.71 = 21,602.86/x
3. Step 3: Cross multiply
   37,736.09x = 52,074.71 × 21,602.86
4. Step 4: Simplify right side
   37,736.09x = 1,124,962,409.30
5. Step 5: Solve for x
   x = 1,124,962,409.30/37,736.09
6. Step 6: Final answer
   x = 29,811.31