Finding the Fourth Proportional to 404,845.01, 607,353.15 and 152,127.69

Step by Step Solution

1. Step 1: Write the proportion equation
   404,845.01 : 607,353.15 = 152,127.69 : x
2. Step 2: Convert to fraction form
   404,845.01/607,353.15 = 152,127.69/x
3. Step 3: Cross multiply
   404,845.01x = 607,353.15 × 152,127.69
4. Step 4: Simplify right side
   404,845.01x = 92,395,231,723.72
5. Step 5: Solve for x
   x = 92,395,231,723.72/404,845.01
6. Step 6: Final answer
   x = 228,223.72