Finding the Fourth Proportional to 42,056,936.66, 63,084,897.37 and 10,929,836.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,056,936.66 : 63,084,897.37 = 10,929,836.58 : x
2. Step 2: Convert to fraction form
   42,056,936.66/63,084,897.37 = 10,929,836.58/x
3. Step 3: Cross multiply
   42,056,936.66x = 63,084,897.37 × 10,929,836.58
4. Step 4: Simplify right side
   42,056,936.66x = 689,507,618,920,171.75
5. Step 5: Solve for x
   x = 689,507,618,920,171.75/42,056,936.66
6. Step 6: Final answer
   x = 16,394,622.95