Finding the Fourth Proportional to 74,646.12, 111,817.98 and 34,608.72

Step by Step Solution

1. Step 1: Write the proportion equation
   74,646.12 : 111,817.98 = 34,608.72 : x
2. Step 2: Convert to fraction form
   74,646.12/111,817.98 = 34,608.72/x
3. Step 3: Cross multiply
   74,646.12x = 111,817.98 × 34,608.72
4. Step 4: Simplify right side
   74,646.12x = 3,869,877,160.79
5. Step 5: Solve for x
   x = 3,869,877,160.79/74,646.12
6. Step 6: Final answer
   x = 51,842.98