Finding the Fourth Proportional to 160,565,779.14, 221,563,003.59 and 89,036,861.82

Step by Step Solution

1. Step 1: Write the proportion equation
   160,565,779.14 : 221,563,003.59 = 89,036,861.82 : x
2. Step 2: Convert to fraction form
   160,565,779.14/221,563,003.59 = 89,036,861.82/x
3. Step 3: Cross multiply
   160,565,779.14x = 221,563,003.59 × 89,036,861.82
4. Step 4: Simplify right side
   160,565,779.14x = 19,727,274,535,066,992
5. Step 5: Solve for x
   x = 19,727,274,535,066,992/160,565,779.14
6. Step 6: Final answer
   x = 122,861,014.60