Finding the Fourth Proportional to 9,968,022.56, 13,755,876.67 and 5,384,343.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,968,022.56 : 13,755,876.67 = 5,384,343.98 : x
2. Step 2: Convert to fraction form
   9,968,022.56/13,755,876.67 = 5,384,343.98/x
3. Step 3: Cross multiply
   9,968,022.56x = 13,755,876.67 × 5,384,343.98
4. Step 4: Simplify right side
   9,968,022.56x = 74,066,371,778,857.08
5. Step 5: Solve for x
   x = 74,066,371,778,857.08/9,968,022.56
6. Step 6: Final answer
   x = 7,430,397.69