Finding the Fourth Proportional to 76,264.50, 105,245.01 and 46,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,264.50 : 105,245.01 = 46,456.50 : x
2. Step 2: Convert to fraction form
   76,264.50/105,245.01 = 46,456.50/x
3. Step 3: Cross multiply
   76,264.50x = 105,245.01 × 46,456.50
4. Step 4: Simplify right side
   76,264.50x = 4,889,314,807.07
5. Step 5: Solve for x
   x = 4,889,314,807.07/76,264.50
6. Step 6: Final answer
   x = 64,109.97