Finding the Fourth Proportional to 21,665,158.32, 29,880,485.42 and 19,046,062.41

Step by Step Solution

1. Step 1: Write the proportion equation
   21,665,158.32 : 29,880,485.42 = 19,046,062.41 : x
2. Step 2: Convert to fraction form
   21,665,158.32/29,880,485.42 = 19,046,062.41/x
3. Step 3: Cross multiply
   21,665,158.32x = 29,880,485.42 × 19,046,062.41
4. Step 4: Simplify right side
   21,665,158.32x = 569,105,590,150,415.12
5. Step 5: Solve for x
   x = 569,105,590,150,415.12/21,665,158.32
6. Step 6: Final answer
   x = 26,268,240.54