Finding the Fourth Proportional to 111,016,328.58, 153,204,347.70 and 60,779,709.27

Step by Step Solution

1. Step 1: Write the proportion equation
   111,016,328.58 : 153,204,347.70 = 60,779,709.27 : x
2. Step 2: Convert to fraction form
   111,016,328.58/153,204,347.70 = 60,779,709.27/x
3. Step 3: Cross multiply
   111,016,328.58x = 153,204,347.70 × 60,779,709.27
4. Step 4: Simplify right side
   111,016,328.58x = 9,311,715,712,105,992
5. Step 5: Solve for x
   x = 9,311,715,712,105,992/111,016,328.58
6. Step 6: Final answer
   x = 83,876,992.07