Finding the Fourth Proportional to 112,101.60, 154,692.72 and 64,348.32

Step by Step Solution

1. Step 1: Write the proportion equation
   112,101.60 : 154,692.72 = 64,348.32 : x
2. Step 2: Convert to fraction form
   112,101.60/154,692.72 = 64,348.32/x
3. Step 3: Cross multiply
   112,101.60x = 154,692.72 × 64,348.32
4. Step 4: Simplify right side
   112,101.60x = 9,954,216,648.23
5. Step 5: Solve for x
   x = 9,954,216,648.23/112,101.60
6. Step 6: Final answer
   x = 88,796.38