Finding the Fourth Proportional to 52,483.72, 78,377.69 and 46,124.68

Step by Step Solution

1. Step 1: Write the proportion equation
   52,483.72 : 78,377.69 = 46,124.68 : x
2. Step 2: Convert to fraction form
   52,483.72/78,377.69 = 46,124.68/x
3. Step 3: Cross multiply
   52,483.72x = 78,377.69 × 46,124.68
4. Step 4: Simplify right side
   52,483.72x = 3,615,145,870.39
5. Step 5: Solve for x
   x = 3,615,145,870.39/52,483.72
6. Step 6: Final answer
   x = 68,881.28