Finding the Fourth Proportional to 105,226.47, 157,798.76 and 34,131.92

Step by Step Solution

1. Step 1: Write the proportion equation
   105,226.47 : 157,798.76 = 34,131.92 : x
2. Step 2: Convert to fraction form
   105,226.47/157,798.76 = 34,131.92/x
3. Step 3: Cross multiply
   105,226.47x = 157,798.76 × 34,131.92
4. Step 4: Simplify right side
   105,226.47x = 5,385,973,820.76
5. Step 5: Solve for x
   x = 5,385,973,820.76/105,226.47
6. Step 6: Final answer
   x = 51,184.59