Finding the Fourth Proportional to 9,609,428.00, 13,261,009.39 and 5,258,513.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,609,428.00 : 13,261,009.39 = 5,258,513.15 : x
2. Step 2: Convert to fraction form
   9,609,428.00/13,261,009.39 = 5,258,513.15/x
3. Step 3: Cross multiply
   9,609,428.00x = 13,261,009.39 × 5,258,513.15
4. Step 4: Simplify right side
   9,609,428.00x = 69,733,192,233,295.91
5. Step 5: Solve for x
   x = 69,733,192,233,295.91/9,609,428.00
6. Step 6: Final answer
   x = 7,256,747.46