Finding the Fourth Proportional to 12,598,523.50, 17,377,002.91 and 8,410,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,598,523.50 : 17,377,002.91 = 8,410,099.50 : x
2. Step 2: Convert to fraction form
   12,598,523.50/17,377,002.91 = 8,410,099.50/x
3. Step 3: Cross multiply
   12,598,523.50x = 17,377,002.91 × 8,410,099.50
4. Step 4: Simplify right side
   12,598,523.50x = 146,142,323,484,889.53
5. Step 5: Solve for x
   x = 146,142,323,484,889.53/12,598,523.50
6. Step 6: Final answer
   x = 11,599,956.41