Finding the Fourth Proportional to 70,616,793.61, 105,925,528.72 and 21,433,074.17

Step by Step Solution

1. Step 1: Write the proportion equation
   70,616,793.61 : 105,925,528.72 = 21,433,074.17 : x
2. Step 2: Convert to fraction form
   70,616,793.61/105,925,528.72 = 21,433,074.17/x
3. Step 3: Cross multiply
   70,616,793.61x = 105,925,528.72 × 21,433,074.17
4. Step 4: Simplify right side
   70,616,793.61x = 2,270,309,713,049,388.50
5. Step 5: Solve for x
   x = 2,270,309,713,049,388.50/70,616,793.61
6. Step 6: Final answer
   x = 32,149,713.93