Finding the Fourth Proportional to 5,898,297.98, 8,140,978.83 and 3,859,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,898,297.98 : 8,140,978.83 = 3,859,926.50 : x
2. Step 2: Convert to fraction form
   5,898,297.98/8,140,978.83 = 3,859,926.50/x
3. Step 3: Cross multiply
   5,898,297.98x = 8,140,978.83 × 3,859,926.50
4. Step 4: Simplify right side
   5,898,297.98x = 31,423,579,921,856.00
5. Step 5: Solve for x
   x = 31,423,579,921,856.00/5,898,297.98
6. Step 6: Final answer
   x = 5,327,567.38