Finding the Fourth Proportional to 112,665.07, 169,085.67 and 49,528.81

Step by Step Solution

1. Step 1: Write the proportion equation
   112,665.07 : 169,085.67 = 49,528.81 : x
2. Step 2: Convert to fraction form
   112,665.07/169,085.67 = 49,528.81/x
3. Step 3: Cross multiply
   112,665.07x = 169,085.67 × 49,528.81
4. Step 4: Simplify right side
   112,665.07x = 8,374,611,414.71
5. Step 5: Solve for x
   x = 8,374,611,414.71/112,665.07
6. Step 6: Final answer
   x = 74,331.93