Finding the Fourth Proportional to 72,870,164.06, 109,324,409.40 and 26,188,362.05

Step by Step Solution

1. Step 1: Write the proportion equation
   72,870,164.06 : 109,324,409.40 = 26,188,362.05 : x
2. Step 2: Convert to fraction form
   72,870,164.06/109,324,409.40 = 26,188,362.05/x
3. Step 3: Cross multiply
   72,870,164.06x = 109,324,409.40 × 26,188,362.05
4. Step 4: Simplify right side
   72,870,164.06x = 2,863,027,213,723,001.50
5. Step 5: Solve for x
   x = 2,863,027,213,723,001.50/72,870,164.06
6. Step 6: Final answer
   x = 39,289,430.05