Finding the Fourth Proportional to 35,061,640.53, 48,389,870.39 and 20,176,658.79

Step by Step Solution

1. Step 1: Write the proportion equation
   35,061,640.53 : 48,389,870.39 = 20,176,658.79 : x
2. Step 2: Convert to fraction form
   35,061,640.53/48,389,870.39 = 20,176,658.79/x
3. Step 3: Cross multiply
   35,061,640.53x = 48,389,870.39 × 20,176,658.79
4. Step 4: Simplify right side
   35,061,640.53x = 976,345,903,650,470.88
5. Step 5: Solve for x
   x = 976,345,903,650,470.88/35,061,640.53
6. Step 6: Final answer
   x = 27,846,555.06