Finding the Fourth Proportional to 55,948.04, 77,208.82 and 30,798.04

Step by Step Solution

1. Step 1: Write the proportion equation
   55,948.04 : 77,208.82 = 30,798.04 : x
2. Step 2: Convert to fraction form
   55,948.04/77,208.82 = 30,798.04/x
3. Step 3: Cross multiply
   55,948.04x = 77,208.82 × 30,798.04
4. Step 4: Simplify right side
   55,948.04x = 2,377,880,326.71
5. Step 5: Solve for x
   x = 2,377,880,326.71/55,948.04
6. Step 6: Final answer
   x = 42,501.58