Finding the Fourth Proportional to 105,094.91, 157,637.94 and 48,915.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,094.91 : 157,637.94 = 48,915.69 : x
2. Step 2: Convert to fraction form
   105,094.91/157,637.94 = 48,915.69/x
3. Step 3: Cross multiply
   105,094.91x = 157,637.94 × 48,915.69
4. Step 4: Simplify right side
   105,094.91x = 7,710,968,605.28
5. Step 5: Solve for x
   x = 7,710,968,605.28/105,094.91
6. Step 6: Final answer
   x = 73,371.48