Finding the Fourth Proportional to 74,800.77, 112,200.24 and 21,493.98

Step by Step Solution

1. Step 1: Write the proportion equation
   74,800.77 : 112,200.24 = 21,493.98 : x
2. Step 2: Convert to fraction form
   74,800.77/112,200.24 = 21,493.98/x
3. Step 3: Cross multiply
   74,800.77x = 112,200.24 × 21,493.98
4. Step 4: Simplify right side
   74,800.77x = 2,411,629,714.56
5. Step 5: Solve for x
   x = 2,411,629,714.56/74,800.77
6. Step 6: Final answer
   x = 32,240.71