Finding the Fourth Proportional to 141,429,404.75, 195,171,164.48 and 78,704,429.54

Step by Step Solution

1. Step 1: Write the proportion equation
   141,429,404.75 : 195,171,164.48 = 78,704,429.54 : x
2. Step 2: Convert to fraction form
   141,429,404.75/195,171,164.48 = 78,704,429.54/x
3. Step 3: Cross multiply
   141,429,404.75x = 195,171,164.48 × 78,704,429.54
4. Step 4: Simplify right side
   141,429,404.75x = 15,360,835,162,276,814
5. Step 5: Solve for x
   x = 15,360,835,162,276,814/141,429,404.75
6. Step 6: Final answer
   x = 108,611,325.84