Finding the Fourth Proportional to 112,081.19, 154,667.40 and 61,092.81

Step by Step Solution

1. Step 1: Write the proportion equation
   112,081.19 : 154,667.40 = 61,092.81 : x
2. Step 2: Convert to fraction form
   112,081.19/154,667.40 = 61,092.81/x
3. Step 3: Cross multiply
   112,081.19x = 154,667.40 × 61,092.81
4. Step 4: Simplify right side
   112,081.19x = 9,449,066,081.39
5. Step 5: Solve for x
   x = 9,449,066,081.39/112,081.19
6. Step 6: Final answer
   x = 84,305.55