Finding the Fourth Proportional to 67,391,568.69, 101,087,649.18 and 21,333,663.99

Step by Step Solution

1. Step 1: Write the proportion equation
   67,391,568.69 : 101,087,649.18 = 21,333,663.99 : x
2. Step 2: Convert to fraction form
   67,391,568.69/101,087,649.18 = 21,333,663.99/x
3. Step 3: Cross multiply
   67,391,568.69x = 101,087,649.18 × 21,333,663.99
4. Step 4: Simplify right side
   67,391,568.69x = 2,156,569,941,145,119
5. Step 5: Solve for x
   x = 2,156,569,941,145,119/67,391,568.69
6. Step 6: Final answer
   x = 32,000,589.73