Finding the Fourth Proportional to 298,209,422.52, 411,525,079.56 and 164,244,766.68

Step by Step Solution

1. Step 1: Write the proportion equation
   298,209,422.52 : 411,525,079.56 = 164,244,766.68 : x
2. Step 2: Convert to fraction form
   298,209,422.52/411,525,079.56 = 164,244,766.68/x
3. Step 3: Cross multiply
   298,209,422.52x = 411,525,079.56 × 164,244,766.68
4. Step 4: Simplify right side
   298,209,422.52x = 67,590,840,675,300,640
5. Step 5: Solve for x
   x = 67,590,840,675,300,640/298,209,422.52
6. Step 6: Final answer
   x = 226,655,617.06