Finding the Fourth Proportional to 112,401,776.50, 168,340,763.98 and 109,298,825.36

Step by Step Solution

1. Step 1: Write the proportion equation
   112,401,776.50 : 168,340,763.98 = 109,298,825.36 : x
2. Step 2: Convert to fraction form
   112,401,776.50/168,340,763.98 = 109,298,825.36/x
3. Step 3: Cross multiply
   112,401,776.50x = 168,340,763.98 × 109,298,825.36
4. Step 4: Simplify right side
   112,401,776.50x = 18,399,447,762,530,936
5. Step 5: Solve for x
   x = 18,399,447,762,530,936/112,401,776.50
6. Step 6: Final answer
   x = 163,693,567.27