Finding the Fourth Proportional to 55,558.01, 76,671.89 and 30,407.51

Step by Step Solution

1. Step 1: Write the proportion equation
   55,558.01 : 76,671.89 = 30,407.51 : x
2. Step 2: Convert to fraction form
   55,558.01/76,671.89 = 30,407.51/x
3. Step 3: Cross multiply
   55,558.01x = 76,671.89 × 30,407.51
4. Step 4: Simplify right side
   55,558.01x = 2,331,400,726.50
5. Step 5: Solve for x
   x = 2,331,400,726.50/55,558.01
6. Step 6: Final answer
   x = 41,963.36