Finding the Fourth Proportional to 233,581,002.26, 350,406,342.66 and 86,017,216.03

Step by Step Solution

1. Step 1: Write the proportion equation
   233,581,002.26 : 350,406,342.66 = 86,017,216.03 : x
2. Step 2: Convert to fraction form
   233,581,002.26/350,406,342.66 = 86,017,216.03/x
3. Step 3: Cross multiply
   233,581,002.26x = 350,406,342.66 × 86,017,216.03
4. Step 4: Simplify right side
   233,581,002.26x = 30,140,978,074,867,428
5. Step 5: Solve for x
   x = 30,140,978,074,867,428/233,581,002.26
6. Step 6: Final answer
   x = 129,038,653.76