Finding the Fourth Proportional to 55,820.47, 77,032.61 and 30,326.83

Step by Step Solution

1. Step 1: Write the proportion equation
   55,820.47 : 77,032.61 = 30,326.83 : x
2. Step 2: Convert to fraction form
   55,820.47/77,032.61 = 30,326.83/x
3. Step 3: Cross multiply
   55,820.47x = 77,032.61 × 30,326.83
4. Step 4: Simplify right side
   55,820.47x = 2,336,154,808.02
5. Step 5: Solve for x
   x = 2,336,154,808.02/55,820.47
6. Step 6: Final answer
   x = 41,851.22