Finding the Fourth Proportional to 21,090,300.72, 31,634,113.68 and 6,723,677.04

Step by Step Solution

1. Step 1: Write the proportion equation
   21,090,300.72 : 31,634,113.68 = 6,723,677.04 : x
2. Step 2: Convert to fraction form
   21,090,300.72/31,634,113.68 = 6,723,677.04/x
3. Step 3: Cross multiply
   21,090,300.72x = 31,634,113.68 × 6,723,677.04
4. Step 4: Simplify right side
   21,090,300.72x = 212,697,563,830,965.91
5. Step 5: Solve for x
   x = 212,697,563,830,965.91/21,090,300.72
6. Step 6: Final answer
   x = 10,085,089.19