Finding the Fourth Proportional to 67,391,561.18, 101,087,637.93 and 21,333,656.48

Step by Step Solution

1. Step 1: Write the proportion equation
   67,391,561.18 : 101,087,637.93 = 21,333,656.48 : x
2. Step 2: Convert to fraction form
   67,391,561.18/101,087,637.93 = 21,333,656.48/x
3. Step 3: Cross multiply
   67,391,561.18x = 101,087,637.93 × 21,333,656.48
4. Step 4: Simplify right side
   67,391,561.18x = 2,156,568,941,467,800.50
5. Step 5: Solve for x
   x = 2,156,568,941,467,800.50/67,391,561.18
6. Step 6: Final answer
   x = 32,000,578.46