Finding the Fourth Proportional to 14,086,603.37, 19,439,469.29 and 7,807,531.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,086,603.37 : 19,439,469.29 = 7,807,531.05 : x
2. Step 2: Convert to fraction form
   14,086,603.37/19,439,469.29 = 7,807,531.05/x
3. Step 3: Cross multiply
   14,086,603.37x = 19,439,469.29 × 7,807,531.05
4. Step 4: Simplify right side
   14,086,603.37x = 151,774,260,038,158.78
5. Step 5: Solve for x
   x = 151,774,260,038,158.78/14,086,603.37
6. Step 6: Final answer
   x = 10,774,368.82