Finding the Fourth Proportional to 112,801.10, 155,870.82 and 107,335.22

Step by Step Solution

1. Step 1: Write the proportion equation
   112,801.10 : 155,870.82 = 107,335.22 : x
2. Step 2: Convert to fraction form
   112,801.10/155,870.82 = 107,335.22/x
3. Step 3: Cross multiply
   112,801.10x = 155,870.82 × 107,335.22
4. Step 4: Simplify right side
   112,801.10x = 16,730,427,976.93
5. Step 5: Solve for x
   x = 16,730,427,976.93/112,801.10
6. Step 6: Final answer
   x = 148,317.96