Finding the Fourth Proportional to 49,312.08, 67,981.86 and 34,178.76

Step by Step Solution

1. Step 1: Write the proportion equation
   49,312.08 : 67,981.86 = 34,178.76 : x
2. Step 2: Convert to fraction form
   49,312.08/67,981.86 = 34,178.76/x
3. Step 3: Cross multiply
   49,312.08x = 67,981.86 × 34,178.76
4. Step 4: Simplify right side
   49,312.08x = 2,323,535,677.29
5. Step 5: Solve for x
   x = 2,323,535,677.29/49,312.08
6. Step 6: Final answer
   x = 47,119.00