Finding the Fourth Proportional to 7,554,870.68, 11,328,150.71 and 5,161,417.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,554,870.68 : 11,328,150.71 = 5,161,417.88 : x
2. Step 2: Convert to fraction form
   7,554,870.68/11,328,150.71 = 5,161,417.88/x
3. Step 3: Cross multiply
   7,554,870.68x = 11,328,150.71 × 5,161,417.88
4. Step 4: Simplify right side
   7,554,870.68x = 58,469,319,578,191.48
5. Step 5: Solve for x
   x = 58,469,319,578,191.48/7,554,870.68
6. Step 6: Final answer
   x = 7,739,287.95