Finding the Fourth Proportional to 53,802.96, 74,196 and 35,898.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,802.96 : 74,196 = 35,898.72 : x
2. Step 2: Convert to fraction form
   53,802.96/74,196 = 35,898.72/x
3. Step 3: Cross multiply
   53,802.96x = 74,196 × 35,898.72
4. Step 4: Simplify right side
   53,802.96x = 2,663,541,429.12
5. Step 5: Solve for x
   x = 2,663,541,429.12/53,802.96
6. Step 6: Final answer
   x = 49,505.48