Finding the Fourth Proportional to 53,487.34, 80,099.79 and 35,903.86

Step by Step Solution

1. Step 1: Write the proportion equation
   53,487.34 : 80,099.79 = 35,903.86 : x
2. Step 2: Convert to fraction form
   53,487.34/80,099.79 = 35,903.86/x
3. Step 3: Cross multiply
   53,487.34x = 80,099.79 × 35,903.86
4. Step 4: Simplify right side
   53,487.34x = 2,875,891,311.30
5. Step 5: Solve for x
   x = 2,875,891,311.30/53,487.34
6. Step 6: Final answer
   x = 53,767.70