Finding the Fourth Proportional to 10,076,299.74, 15,105,499.91 and 3,926,856.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,076,299.74 : 15,105,499.91 = 3,926,856.99 : x
2. Step 2: Convert to fraction form
   10,076,299.74/15,105,499.91 = 3,926,856.99/x
3. Step 3: Cross multiply
   10,076,299.74x = 15,105,499.91 × 3,926,856.99
4. Step 4: Simplify right side
   10,076,299.74x = 59,317,137,899,210.73
5. Step 5: Solve for x
   x = 59,317,137,899,210.73/10,076,299.74
6. Step 6: Final answer
   x = 5,886,797.68