Finding the Fourth Proportional to 112,112.51, 154,696.23 and 64,364.83

Step by Step Solution

1. Step 1: Write the proportion equation
   112,112.51 : 154,696.23 = 64,364.83 : x
2. Step 2: Convert to fraction form
   112,112.51/154,696.23 = 64,364.83/x
3. Step 3: Cross multiply
   112,112.51x = 154,696.23 × 64,364.83
4. Step 4: Simplify right side
   112,112.51x = 9,956,996,158.85
5. Step 5: Solve for x
   x = 9,956,996,158.85/112,112.51
6. Step 6: Final answer
   x = 88,812.54