Finding the Fourth Proportional to 67,391,564.56, 101,087,642.99 and 21,333,659.85

Step by Step Solution

1. Step 1: Write the proportion equation
   67,391,564.56 : 101,087,642.99 = 21,333,659.85 : x
2. Step 2: Convert to fraction form
   67,391,564.56/101,087,642.99 = 21,333,659.85/x
3. Step 3: Cross multiply
   67,391,564.56x = 101,087,642.99 × 21,333,659.85
4. Step 4: Simplify right side
   67,391,564.56x = 2,156,569,390,640,231.50
5. Step 5: Solve for x
   x = 2,156,569,390,640,231.50/67,391,564.56
6. Step 6: Final answer
   x = 32,000,583.53