Finding the Fourth Proportional to 105,108.06, 157,664.25 and 34,987.98

Step by Step Solution

1. Step 1: Write the proportion equation
   105,108.06 : 157,664.25 = 34,987.98 : x
2. Step 2: Convert to fraction form
   105,108.06/157,664.25 = 34,987.98/x
3. Step 3: Cross multiply
   105,108.06x = 157,664.25 × 34,987.98
4. Step 4: Simplify right side
   105,108.06x = 5,516,353,625.72
5. Step 5: Solve for x
   x = 5,516,353,625.72/105,108.06
6. Step 6: Final answer
   x = 52,482.69