Finding the Fourth Proportional to 52,270.84, 78,792.04 and 49,222.60

Step by Step Solution

1. Step 1: Write the proportion equation
   52,270.84 : 78,792.04 = 49,222.60 : x
2. Step 2: Convert to fraction form
   52,270.84/78,792.04 = 49,222.60/x
3. Step 3: Cross multiply
   52,270.84x = 78,792.04 × 49,222.60
4. Step 4: Simplify right side
   52,270.84x = 3,878,349,068.10
5. Step 5: Solve for x
   x = 3,878,349,068.10/52,270.84
6. Step 6: Final answer
   x = 74,197.18