Finding the Fourth Proportional to 303,429,790.37, 418,733,111.27 and 164,200,552.09

Step by Step Solution

1. Step 1: Write the proportion equation
   303,429,790.37 : 418,733,111.27 = 164,200,552.09 : x
2. Step 2: Convert to fraction form
   303,429,790.37/418,733,111.27 = 164,200,552.09/x
3. Step 3: Cross multiply
   303,429,790.37x = 418,733,111.27 × 164,200,552.09
4. Step 4: Simplify right side
   303,429,790.37x = 68,756,208,048,897,400
5. Step 5: Solve for x
   x = 68,756,208,048,897,400/303,429,790.37
6. Step 6: Final answer
   x = 226,596,762.19