Finding the Fourth Proportional to 116,003.58, 174,008.97 and 55,200.53

Step by Step Solution

1. Step 1: Write the proportion equation
   116,003.58 : 174,008.97 = 55,200.53 : x
2. Step 2: Convert to fraction form
   116,003.58/174,008.97 = 55,200.53/x
3. Step 3: Cross multiply
   116,003.58x = 174,008.97 × 55,200.53
4. Step 4: Simplify right side
   116,003.58x = 9,605,386,498.71
5. Step 5: Solve for x
   x = 9,605,386,498.71/116,003.58
6. Step 6: Final answer
   x = 82,802.50