Finding the Fourth Proportional to 413,513,168.78, 570,758,365.25 and 244,116,350.03

Step by Step Solution

1. Step 1: Write the proportion equation
   413,513,168.78 : 570,758,365.25 = 244,116,350.03 : x
2. Step 2: Convert to fraction form
   413,513,168.78/570,758,365.25 = 244,116,350.03/x
3. Step 3: Cross multiply
   413,513,168.78x = 570,758,365.25 × 244,116,350.03
4. Step 4: Simplify right side
   413,513,168.78x = 139,331,448,869,845,216
5. Step 5: Solve for x
   x = 139,331,448,869,845,216/413,513,168.78
6. Step 6: Final answer
   x = 336,945,614.77