Finding the Fourth Proportional to 10,672,434.63, 14,727,892.23 and 5,777,621.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672,434.63 : 14,727,892.23 = 5,777,621.10 : x
2. Step 2: Convert to fraction form
   10,672,434.63/14,727,892.23 = 5,777,621.10/x
3. Step 3: Cross multiply
   10,672,434.63x = 14,727,892.23 × 5,777,621.10
4. Step 4: Simplify right side
   10,672,434.63x = 85,092,180,906,574.05
5. Step 5: Solve for x
   x = 85,092,180,906,574.05/10,672,434.63
6. Step 6: Final answer
   x = 7,973,080.54