Finding the Fourth Proportional to 13,322.04, 19,977.86 and 4,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,322.04 : 19,977.86 = 4,997.50 : x
2. Step 2: Convert to fraction form
   13,322.04/19,977.86 = 4,997.50/x
3. Step 3: Cross multiply
   13,322.04x = 19,977.86 × 4,997.50
4. Step 4: Simplify right side
   13,322.04x = 99,839,355.35
5. Step 5: Solve for x
   x = 99,839,355.35/13,322.04
6. Step 6: Final answer
   x = 7,494.30