Finding the Fourth Proportional to 74,886.84, 112,328.07 and 30,502.62

Step by Step Solution

1. Step 1: Write the proportion equation
   74,886.84 : 112,328.07 = 30,502.62 : x
2. Step 2: Convert to fraction form
   74,886.84/112,328.07 = 30,502.62/x
3. Step 3: Cross multiply
   74,886.84x = 112,328.07 × 30,502.62
4. Step 4: Simplify right side
   74,886.84x = 3,426,300,434.54
5. Step 5: Solve for x
   x = 3,426,300,434.54/74,886.84
6. Step 6: Final answer
   x = 45,753.04