Finding the Fourth Proportional to 69,978.74, 104,948.90 and 41,876.68

Step by Step Solution

1. Step 1: Write the proportion equation
   69,978.74 : 104,948.90 = 41,876.68 : x
2. Step 2: Convert to fraction form
   69,978.74/104,948.90 = 41,876.68/x
3. Step 3: Cross multiply
   69,978.74x = 104,948.90 × 41,876.68
4. Step 4: Simplify right side
   69,978.74x = 4,394,911,501.65
5. Step 5: Solve for x
   x = 4,394,911,501.65/69,978.74
6. Step 6: Final answer
   x = 62,803.52