Finding the Fourth Proportional to 93,253.89, 139,922.18 and 48,870.09

Step by Step Solution

1. Step 1: Write the proportion equation
   93,253.89 : 139,922.18 = 48,870.09 : x
2. Step 2: Convert to fraction form
   93,253.89/139,922.18 = 48,870.09/x
3. Step 3: Cross multiply
   93,253.89x = 139,922.18 × 48,870.09
4. Step 4: Simplify right side
   93,253.89x = 6,838,010,136.93
5. Step 5: Solve for x
   x = 6,838,010,136.93/93,253.89
6. Step 6: Final answer
   x = 73,326.81