Finding the Fourth Proportional to 49,034.76, 67,681.86 and 28,903.32

Step by Step Solution

1. Step 1: Write the proportion equation
   49,034.76 : 67,681.86 = 28,903.32 : x
2. Step 2: Convert to fraction form
   49,034.76/67,681.86 = 28,903.32/x
3. Step 3: Cross multiply
   49,034.76x = 67,681.86 × 28,903.32
4. Step 4: Simplify right side
   49,034.76x = 1,956,230,457.78
5. Step 5: Solve for x
   x = 1,956,230,457.78/49,034.76
6. Step 6: Final answer
   x = 39,894.77