Finding the Fourth Proportional to 56,605.60, 78,091.50 and 35,347.96

Step by Step Solution

1. Step 1: Write the proportion equation
   56,605.60 : 78,091.50 = 35,347.96 : x
2. Step 2: Convert to fraction form
   56,605.60/78,091.50 = 35,347.96/x
3. Step 3: Cross multiply
   56,605.60x = 78,091.50 × 35,347.96
4. Step 4: Simplify right side
   56,605.60x = 2,760,375,218.34
5. Step 5: Solve for x
   x = 2,760,375,218.34/56,605.60
6. Step 6: Final answer
   x = 48,765.06