Finding the Fourth Proportional to 109,320.30, 163,848.78 and 46,116

Step by Step Solution

1. Step 1: Write the proportion equation
   109,320.30 : 163,848.78 = 46,116 : x
2. Step 2: Convert to fraction form
   109,320.30/163,848.78 = 46,116/x
3. Step 3: Cross multiply
   109,320.30x = 163,848.78 × 46,116
4. Step 4: Simplify right side
   109,320.30x = 7,556,050,338.48
5. Step 5: Solve for x
   x = 7,556,050,338.48/109,320.30
6. Step 6: Final answer
   x = 69,118.46