Finding the Fourth Proportional to 35,164,488.54, 48,511,536.27 and 21,218,064.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,164,488.54 : 48,511,536.27 = 21,218,064.72 : x
2. Step 2: Convert to fraction form
   35,164,488.54/48,511,536.27 = 21,218,064.72/x
3. Step 3: Cross multiply
   35,164,488.54x = 48,511,536.27 × 21,218,064.72
4. Step 4: Simplify right side
   35,164,488.54x = 1,029,320,916,243,487.38
5. Step 5: Solve for x
   x = 1,029,320,916,243,487.38/35,164,488.54
6. Step 6: Final answer
   x = 29,271,602.09