Finding the Fourth Proportional to 70,701,667.62, 106,067,766.05 and 21,521,366.68

Step by Step Solution

1. Step 1: Write the proportion equation
   70,701,667.62 : 106,067,766.05 = 21,521,366.68 : x
2. Step 2: Convert to fraction form
   70,701,667.62/106,067,766.05 = 21,521,366.68/x
3. Step 3: Cross multiply
   70,701,667.62x = 106,067,766.05 × 21,521,366.68
4. Step 4: Simplify right side
   70,701,667.62x = 2,282,723,286,090,505
5. Step 5: Solve for x
   x = 2,282,723,286,090,505/70,701,667.62
6. Step 6: Final answer
   x = 32,286,696.52