Finding the Fourth Proportional to 10,400,915.67, 15,603,501.35 and 3,576,602.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,400,915.67 : 15,603,501.35 = 3,576,602.59 : x
2. Step 2: Convert to fraction form
   10,400,915.67/15,603,501.35 = 3,576,602.59/x
3. Step 3: Cross multiply
   10,400,915.67x = 15,603,501.35 × 3,576,602.59
4. Step 4: Simplify right side
   10,400,915.67x = 55,807,523,311,411.24
5. Step 5: Solve for x
   x = 55,807,523,311,411.24/10,400,915.67
6. Step 6: Final answer
   x = 5,365,635.59