Finding the Fourth Proportional to 9,464,458, 13,060,952.10 and 5,390,456.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,464,458 : 13,060,952.10 = 5,390,456.08 : x
2. Step 2: Convert to fraction form
   9,464,458/13,060,952.10 = 5,390,456.08/x
3. Step 3: Cross multiply
   9,464,458x = 13,060,952.10 × 5,390,456.08
4. Step 4: Simplify right side
   9,464,458x = 70,404,488,658,033.77
5. Step 5: Solve for x
   x = 70,404,488,658,033.77/9,464,458
6. Step 6: Final answer
   x = 7,438,829.42