Finding the Fourth Proportional to 102,452,086.81, 141,383,879.83 and 55,409,159.96

Step by Step Solution

1. Step 1: Write the proportion equation
   102,452,086.81 : 141,383,879.83 = 55,409,159.96 : x
2. Step 2: Convert to fraction form
   102,452,086.81/141,383,879.83 = 55,409,159.96/x
3. Step 3: Cross multiply
   102,452,086.81x = 141,383,879.83 × 55,409,159.96
4. Step 4: Simplify right side
   102,452,086.81x = 7,833,962,012,726,688
5. Step 5: Solve for x
   x = 7,833,962,012,726,688/102,452,086.81
6. Step 6: Final answer
   x = 76,464,640.76