Finding the Fourth Proportional to 404,776.14, 607,053.30 and 152,037.10

Step by Step Solution

1. Step 1: Write the proportion equation
   404,776.14 : 607,053.30 = 152,037.10 : x
2. Step 2: Convert to fraction form
   404,776.14/607,053.30 = 152,037.10/x
3. Step 3: Cross multiply
   404,776.14x = 607,053.30 × 152,037.10
4. Step 4: Simplify right side
   404,776.14x = 92,294,623,277.43
5. Step 5: Solve for x
   x = 92,294,623,277.43/404,776.14
6. Step 6: Final answer
   x = 228,013.99