Finding the Fourth Proportional to 84,663, 116,835.75 and 46,938.06

Step by Step Solution

1. Step 1: Write the proportion equation
   84,663 : 116,835.75 = 46,938.06 : x
2. Step 2: Convert to fraction form
   84,663/116,835.75 = 46,938.06/x
3. Step 3: Cross multiply
   84,663x = 116,835.75 × 46,938.06
4. Step 4: Simplify right side
   84,663x = 5,484,043,443.65
5. Step 5: Solve for x
   x = 5,484,043,443.65/84,663
6. Step 6: Final answer
   x = 64,774.97