Finding the Fourth Proportional to 67,391,566.56, 101,087,645.99 and 21,333,661.85

Step by Step Solution

1. Step 1: Write the proportion equation
   67,391,566.56 : 101,087,645.99 = 21,333,661.85 : x
2. Step 2: Convert to fraction form
   67,391,566.56/101,087,645.99 = 21,333,661.85/x
3. Step 3: Cross multiply
   67,391,566.56x = 101,087,645.99 × 21,333,661.85
4. Step 4: Simplify right side
   67,391,566.56x = 2,156,569,656,763,168.50
5. Step 5: Solve for x
   x = 2,156,569,656,763,168.50/67,391,566.56
6. Step 6: Final answer
   x = 32,000,586.53