Finding the Fourth Proportional to 86,604, 119,513.52 and 46,860

Step by Step Solution

1. Step 1: Write the proportion equation
   86,604 : 119,513.52 = 46,860 : x
2. Step 2: Convert to fraction form
   86,604/119,513.52 = 46,860/x
3. Step 3: Cross multiply
   86,604x = 119,513.52 × 46,860
4. Step 4: Simplify right side
   86,604x = 5,600,403,547.20
5. Step 5: Solve for x
   x = 5,600,403,547.20/86,604
6. Step 6: Final answer
   x = 64,666.80