Finding the Fourth Proportional to 105,050.54, 157,547.18 and 34,920.74

Step by Step Solution

1. Step 1: Write the proportion equation
   105,050.54 : 157,547.18 = 34,920.74 : x
2. Step 2: Convert to fraction form
   105,050.54/157,547.18 = 34,920.74/x
3. Step 3: Cross multiply
   105,050.54x = 157,547.18 × 34,920.74
4. Step 4: Simplify right side
   105,050.54x = 5,501,664,110.51
5. Step 5: Solve for x
   x = 5,501,664,110.51/105,050.54
6. Step 6: Final answer
   x = 52,371.59