Finding the Fourth Proportional to 9,509,850.81, 13,123,594.12 and 5,435,557.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,509,850.81 : 13,123,594.12 = 5,435,557.29 : x
2. Step 2: Convert to fraction form
   9,509,850.81/13,123,594.12 = 5,435,557.29/x
3. Step 3: Cross multiply
   9,509,850.81x = 13,123,594.12 × 5,435,557.29
4. Step 4: Simplify right side
   9,509,850.81x = 71,334,047,736,365.02
5. Step 5: Solve for x
   x = 71,334,047,736,365.02/9,509,850.81
6. Step 6: Final answer
   x = 7,501,069.06