Finding the Fourth Proportional to 52,807, 72,906.78 and 33,976.84

Step by Step Solution

1. Step 1: Write the proportion equation
   52,807 : 72,906.78 = 33,976.84 : x
2. Step 2: Convert to fraction form
   52,807/72,906.78 = 33,976.84/x
3. Step 3: Cross multiply
   52,807x = 72,906.78 × 33,976.84
4. Step 4: Simplify right side
   52,807x = 2,477,141,998.98
5. Step 5: Solve for x
   x = 2,477,141,998.98/52,807
6. Step 6: Final answer
   x = 46,909.35