Finding the Fourth Proportional to 76,746.52, 105,908.59 and 42,754.96

Step by Step Solution

1. Step 1: Write the proportion equation
   76,746.52 : 105,908.59 = 42,754.96 : x
2. Step 2: Convert to fraction form
   76,746.52/105,908.59 = 42,754.96/x
3. Step 3: Cross multiply
   76,746.52x = 105,908.59 × 42,754.96
4. Step 4: Simplify right side
   76,746.52x = 4,528,117,529.11
5. Step 5: Solve for x
   x = 4,528,117,529.11/76,746.52
6. Step 6: Final answer
   x = 59,000.95