Finding the Fourth Proportional to 43,476,783.30, 65,215,132.83 and 11,128,633.83

Step by Step Solution

1. Step 1: Write the proportion equation
   43,476,783.30 : 65,215,132.83 = 11,128,633.83 : x
2. Step 2: Convert to fraction form
   43,476,783.30/65,215,132.83 = 11,128,633.83/x
3. Step 3: Cross multiply
   43,476,783.30x = 65,215,132.83 × 11,128,633.83
4. Step 4: Simplify right side
   43,476,783.30x = 725,755,333,439,881.62
5. Step 5: Solve for x
   x = 725,755,333,439,881.62/43,476,783.30
6. Step 6: Final answer
   x = 16,692,939.96