Finding the Fourth Proportional to 105,185.16, 157,542.39 and 48,941.00

Step by Step Solution

1. Step 1: Write the proportion equation
   105,185.16 : 157,542.39 = 48,941.00 : x
2. Step 2: Convert to fraction form
   105,185.16/157,542.39 = 48,941.00/x
3. Step 3: Cross multiply
   105,185.16x = 157,542.39 × 48,941.00
4. Step 4: Simplify right side
   105,185.16x = 7,710,281,321.28
5. Step 5: Solve for x
   x = 7,710,281,321.28/105,185.16
6. Step 6: Final answer
   x = 73,301.99