Finding the Fourth Proportional to 21,665,161.94, 29,880,490.32 and 19,046,066.04

Step by Step Solution

1. Step 1: Write the proportion equation
   21,665,161.94 : 29,880,490.32 = 19,046,066.04 : x
2. Step 2: Convert to fraction form
   21,665,161.94/29,880,490.32 = 19,046,066.04/x
3. Step 3: Cross multiply
   21,665,161.94x = 29,880,490.32 × 19,046,066.04
4. Step 4: Simplify right side
   21,665,161.94x = 569,105,791,942,300.75
5. Step 5: Solve for x
   x = 569,105,791,942,300.75/21,665,161.94
6. Step 6: Final answer
   x = 26,268,245.47