Finding the Fourth Proportional to 111,016,495.58, 153,204,578.46 and 60,779,876.54

Step by Step Solution

1. Step 1: Write the proportion equation
   111,016,495.58 : 153,204,578.46 = 60,779,876.54 : x
2. Step 2: Convert to fraction form
   111,016,495.58/153,204,578.46 = 60,779,876.54/x
3. Step 3: Cross multiply
   111,016,495.58x = 153,204,578.46 × 60,779,876.54
4. Step 4: Simplify right side
   111,016,495.58x = 9,311,755,364,161,544
5. Step 5: Solve for x
   x = 9,311,755,364,161,544/111,016,495.58
6. Step 6: Final answer
   x = 83,877,223.07