Finding the Fourth Proportional to 49,026.32, 72,984.98 and 48,734.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,026.32 : 72,984.98 = 48,734.72 : x
2. Step 2: Convert to fraction form
   49,026.32/72,984.98 = 48,734.72/x
3. Step 3: Cross multiply
   49,026.32x = 72,984.98 × 48,734.72
4. Step 4: Simplify right side
   49,026.32x = 3,556,902,564.51
5. Step 5: Solve for x
   x = 3,556,902,564.51/49,026.32
6. Step 6: Final answer
   x = 72,550.88