Finding the Fourth Proportional to 404,590.82, 607,061.19 and 155,214.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,590.82 : 607,061.19 = 155,214.50 : x
2. Step 2: Convert to fraction form
   404,590.82/607,061.19 = 155,214.50/x
3. Step 3: Cross multiply
   404,590.82x = 607,061.19 × 155,214.50
4. Step 4: Simplify right side
   404,590.82x = 94,224,699,075.26
5. Step 5: Solve for x
   x = 94,224,699,075.26/404,590.82
6. Step 6: Final answer
   x = 232,888.87