Finding the Fourth Proportional to 55,610.06, 76,742.88 and 30,457.94

Step by Step Solution

1. Step 1: Write the proportion equation
   55,610.06 : 76,742.88 = 30,457.94 : x
2. Step 2: Convert to fraction form
   55,610.06/76,742.88 = 30,457.94/x
3. Step 3: Cross multiply
   55,610.06x = 76,742.88 × 30,457.94
4. Step 4: Simplify right side
   55,610.06x = 2,337,430,034.47
5. Step 5: Solve for x
   x = 2,337,430,034.47/55,610.06
6. Step 6: Final answer
   x = 42,032.50