Finding the Fourth Proportional to 55,449.01, 83,547.61 and 45,804.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,449.01 : 83,547.61 = 45,804.25 : x
2. Step 2: Convert to fraction form
   55,449.01/83,547.61 = 45,804.25/x
3. Step 3: Cross multiply
   55,449.01x = 83,547.61 × 45,804.25
4. Step 4: Simplify right side
   55,449.01x = 3,826,835,615.34
5. Step 5: Solve for x
   x = 3,826,835,615.34/55,449.01
6. Step 6: Final answer
   x = 69,015.40