Finding the Fourth Proportional to 293,157,100.30, 404,713,861.83 and 226,029,446.26

Step by Step Solution

1. Step 1: Write the proportion equation
   293,157,100.30 : 404,713,861.83 = 226,029,446.26 : x
2. Step 2: Convert to fraction form
   293,157,100.30/404,713,861.83 = 226,029,446.26/x
3. Step 3: Cross multiply
   293,157,100.30x = 404,713,861.83 × 226,029,446.26
4. Step 4: Simplify right side
   293,157,100.30x = 91,477,250,083,181,040
5. Step 5: Solve for x
   x = 91,477,250,083,181,040/293,157,100.30
6. Step 6: Final answer
   x = 312,041,734.58