Finding the Fourth Proportional to 9,591,270.59, 13,235,796.99 and 5,240,263.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591,270.59 : 13,235,796.99 = 5,240,263.25 : x
2. Step 2: Convert to fraction form
   9,591,270.59/13,235,796.99 = 5,240,263.25/x
3. Step 3: Cross multiply
   9,591,270.59x = 13,235,796.99 × 5,240,263.25
4. Step 4: Simplify right side
   9,591,270.59x = 69,359,060,484,978.63
5. Step 5: Solve for x
   x = 69,359,060,484,978.63/9,591,270.59
6. Step 6: Final answer
   x = 7,231,477.82