Finding the Fourth Proportional to 194,051,061.26, 267,789,078.09 and 105,945,056.20

Step by Step Solution

1. Step 1: Write the proportion equation
   194,051,061.26 : 267,789,078.09 = 105,945,056.20 : x
2. Step 2: Convert to fraction form
   194,051,061.26/267,789,078.09 = 105,945,056.20/x
3. Step 3: Cross multiply
   194,051,061.26x = 267,789,078.09 × 105,945,056.20
4. Step 4: Simplify right side
   194,051,061.26x = 28,370,928,927,321,768
5. Step 5: Solve for x
   x = 28,370,928,927,321,768/194,051,061.26
6. Step 6: Final answer
   x = 146,203,420.60