Finding the Fourth Proportional to 9,632,507.31, 13,292,988.71 and 5,281,582.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,632,507.31 : 13,292,988.71 = 5,281,582.59 : x
2. Step 2: Convert to fraction form
   9,632,507.31/13,292,988.71 = 5,281,582.59/x
3. Step 3: Cross multiply
   9,632,507.31x = 13,292,988.71 × 5,281,582.59
4. Step 4: Simplify right side
   9,632,507.31x = 70,208,017,713,394.64
5. Step 5: Solve for x
   x = 70,208,017,713,394.64/9,632,507.31
6. Step 6: Final answer
   x = 7,288,654.50