Finding the Fourth Proportional to 67,391,567.57, 101,087,647.49 and 21,333,662.87

Step by Step Solution

1. Step 1: Write the proportion equation
   67,391,567.57 : 101,087,647.49 = 21,333,662.87 : x
2. Step 2: Convert to fraction form
   67,391,567.57/101,087,647.49 = 21,333,662.87/x
3. Step 3: Cross multiply
   67,391,567.57x = 101,087,647.49 × 21,333,662.87
4. Step 4: Simplify right side
   67,391,567.57x = 2,156,569,791,420,957.50
5. Step 5: Solve for x
   x = 2,156,569,791,420,957.50/67,391,567.57
6. Step 6: Final answer
   x = 32,000,588.05