Finding the Fourth Proportional to 2,777,877.31, 4,187,636.72 and 2,592,703.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,777,877.31 : 4,187,636.72 = 2,592,703.34 : x
2. Step 2: Convert to fraction form
   2,777,877.31/4,187,636.72 = 2,592,703.34/x
3. Step 3: Cross multiply
   2,777,877.31x = 4,187,636.72 × 2,592,703.34
4. Step 4: Simplify right side
   2,777,877.31x = 10,857,299,676,748.94
5. Step 5: Solve for x
   x = 10,857,299,676,748.94/2,777,877.31
6. Step 6: Final answer
   x = 3,908,487.84