Finding the Fourth Proportional to 55,417.50, 76,476.15 and 35,580.06

Step by Step Solution

1. Step 1: Write the proportion equation
   55,417.50 : 76,476.15 = 35,580.06 : x
2. Step 2: Convert to fraction form
   55,417.50/76,476.15 = 35,580.06/x
3. Step 3: Cross multiply
   55,417.50x = 76,476.15 × 35,580.06
4. Step 4: Simplify right side
   55,417.50x = 2,721,026,005.57
5. Step 5: Solve for x
   x = 2,721,026,005.57/55,417.50
6. Step 6: Final answer
   x = 49,100.48