Finding the Fourth Proportional to 46,699.46, 64,515.52 and 30,605.03

Step by Step Solution

1. Step 1: Write the proportion equation
   46,699.46 : 64,515.52 = 30,605.03 : x
2. Step 2: Convert to fraction form
   46,699.46/64,515.52 = 30,605.03/x
3. Step 3: Cross multiply
   46,699.46x = 64,515.52 × 30,605.03
4. Step 4: Simplify right side
   46,699.46x = 1,974,499,425.07
5. Step 5: Solve for x
   x = 1,974,499,425.07/46,699.46
6. Step 6: Final answer
   x = 42,280.99