Finding the Fourth Proportional to 52,210.08, 78,700.76 and 49,162.05

Step by Step Solution

1. Step 1: Write the proportion equation
   52,210.08 : 78,700.76 = 49,162.05 : x
2. Step 2: Convert to fraction form
   52,210.08/78,700.76 = 49,162.05/x
3. Step 3: Cross multiply
   52,210.08x = 78,700.76 × 49,162.05
4. Step 4: Simplify right side
   52,210.08x = 3,869,090,636.71
5. Step 5: Solve for x
   x = 3,869,090,636.71/52,210.08
6. Step 6: Final answer
   x = 74,106.20