Finding the Fourth Proportional to 35,672,528.71, 49,228,734.59 and 20,205,814.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,672,528.71 : 49,228,734.59 = 20,205,814.15 : x
2. Step 2: Convert to fraction form
   35,672,528.71/49,228,734.59 = 20,205,814.15/x
3. Step 3: Cross multiply
   35,672,528.71x = 49,228,734.59 × 20,205,814.15
4. Step 4: Simplify right side
   35,672,528.71x = 994,706,661,965,216.50
5. Step 5: Solve for x
   x = 994,706,661,965,216.50/35,672,528.71
6. Step 6: Final answer
   x = 27,884,388.85