Finding the Fourth Proportional to 6,287,667.72, 8,677,900.35 and 3,534,581.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,287,667.72 : 8,677,900.35 = 3,534,581.91 : x
2. Step 2: Convert to fraction form
   6,287,667.72/8,677,900.35 = 3,534,581.91/x
3. Step 3: Cross multiply
   6,287,667.72x = 8,677,900.35 × 3,534,581.91
4. Step 4: Simplify right side
   6,287,667.72x = 30,672,749,593,892.67
5. Step 5: Solve for x
   x = 30,672,749,593,892.67/6,287,667.72
6. Step 6: Final answer
   x = 4,878,239.59