Finding the Fourth Proportional to 112,665.51, 169,086.32 and 49,529.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,665.51 : 169,086.32 = 49,529.25 : x
2. Step 2: Convert to fraction form
   112,665.51/169,086.32 = 49,529.25/x
3. Step 3: Cross multiply
   112,665.51x = 169,086.32 × 49,529.25
4. Step 4: Simplify right side
   112,665.51x = 8,374,718,614.86
5. Step 5: Solve for x
   x = 8,374,718,614.86/112,665.51
6. Step 6: Final answer
   x = 74,332.59