Finding the Fourth Proportional to 52,278.92, 78,469.86 and 37,302.53

Step by Step Solution

1. Step 1: Write the proportion equation
   52,278.92 : 78,469.86 = 37,302.53 : x
2. Step 2: Convert to fraction form
   52,278.92/78,469.86 = 37,302.53/x
3. Step 3: Cross multiply
   52,278.92x = 78,469.86 × 37,302.53
4. Step 4: Simplify right side
   52,278.92x = 2,927,124,054.28
5. Step 5: Solve for x
   x = 2,927,124,054.28/52,278.92
6. Step 6: Final answer
   x = 55,990.52