Finding the Fourth Proportional to 72,665,688.06, 108,971,369.55 and 29,520,355.23

Step by Step Solution

1. Step 1: Write the proportion equation
   72,665,688.06 : 108,971,369.55 = 29,520,355.23 : x
2. Step 2: Convert to fraction form
   72,665,688.06/108,971,369.55 = 29,520,355.23/x
3. Step 3: Cross multiply
   72,665,688.06x = 108,971,369.55 × 29,520,355.23
4. Step 4: Simplify right side
   72,665,688.06x = 3,216,873,539,015,605
5. Step 5: Solve for x
   x = 3,216,873,539,015,605/72,665,688.06
6. Step 6: Final answer
   x = 44,269,498.09