Finding the Fourth Proportional to 11,439,020.53, 17,158,517.00 and 2,919,357.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,439,020.53 : 17,158,517.00 = 2,919,357.91 : x
2. Step 2: Convert to fraction form
   11,439,020.53/17,158,517.00 = 2,919,357.91/x
3. Step 3: Cross multiply
   11,439,020.53x = 17,158,517.00 × 2,919,357.91
4. Step 4: Simplify right side
   11,439,020.53x = 50,091,852,227,430.09
5. Step 5: Solve for x
   x = 50,091,852,227,430.09/11,439,020.53
6. Step 6: Final answer
   x = 4,379,033.34