Finding the Fourth Proportional to 8,721,441.68, 13,084,131.43 and 2,885,613.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,721,441.68 : 13,084,131.43 = 2,885,613.59 : x
2. Step 2: Convert to fraction form
   8,721,441.68/13,084,131.43 = 2,885,613.59/x
3. Step 3: Cross multiply
   8,721,441.68x = 13,084,131.43 × 2,885,613.59
4. Step 4: Simplify right side
   8,721,441.68x = 37,755,747,387,905.41
5. Step 5: Solve for x
   x = 37,755,747,387,905.41/8,721,441.68
6. Step 6: Final answer
   x = 4,329,071.82