Finding the Fourth Proportional to 76,698.31, 105,858.35 and 46,500.10

Step by Step Solution

1. Step 1: Write the proportion equation
   76,698.31 : 105,858.35 = 46,500.10 : x
2. Step 2: Convert to fraction form
   76,698.31/105,858.35 = 46,500.10/x
3. Step 3: Cross multiply
   76,698.31x = 105,858.35 × 46,500.10
4. Step 4: Simplify right side
   76,698.31x = 4,922,423,860.84
5. Step 5: Solve for x
   x = 4,922,423,860.84/76,698.31
6. Step 6: Final answer
   x = 64,179.04