Finding the Fourth Proportional to 56,756.52, 78,254.62 and 35,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,756.52 : 78,254.62 = 35,498.88 : x
2. Step 2: Convert to fraction form
   56,756.52/78,254.62 = 35,498.88/x
3. Step 3: Cross multiply
   56,756.52x = 78,254.62 × 35,498.88
4. Step 4: Simplify right side
   56,756.52x = 2,777,951,364.83
5. Step 5: Solve for x
   x = 2,777,951,364.83/56,756.52
6. Step 6: Final answer
   x = 48,945.06