Finding the Fourth Proportional to 76,746.02, 105,907.91 and 42,754.46

Step by Step Solution

1. Step 1: Write the proportion equation
   76,746.02 : 105,907.91 = 42,754.46 : x
2. Step 2: Convert to fraction form
   76,746.02/105,907.91 = 42,754.46/x
3. Step 3: Cross multiply
   76,746.02x = 105,907.91 × 42,754.46
4. Step 4: Simplify right side
   76,746.02x = 4,528,034,758.47
5. Step 5: Solve for x
   x = 4,528,034,758.47/76,746.02
6. Step 6: Final answer
   x = 59,000.26