Finding the Fourth Proportional to 142,907.84, 214,413.76 and 49,423.04

Step by Step Solution

1. Step 1: Write the proportion equation
   142,907.84 : 214,413.76 = 49,423.04 : x
2. Step 2: Convert to fraction form
   142,907.84/214,413.76 = 49,423.04/x
3. Step 3: Cross multiply
   142,907.84x = 214,413.76 × 49,423.04
4. Step 4: Simplify right side
   142,907.84x = 10,596,979,837.03
5. Step 5: Solve for x
   x = 10,596,979,837.03/142,907.84
6. Step 6: Final answer
   x = 74,152.54