Finding the Fourth Proportional to 6,131,445.19, 8,461,396.88 and 3,554,619.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131,445.19 : 8,461,396.88 = 3,554,619.91 : x
2. Step 2: Convert to fraction form
   6,131,445.19/8,461,396.88 = 3,554,619.91/x
3. Step 3: Cross multiply
   6,131,445.19x = 8,461,396.88 × 3,554,619.91
4. Step 4: Simplify right side
   6,131,445.19x = 30,077,049,816,059.89
5. Step 5: Solve for x
   x = 30,077,049,816,059.89/6,131,445.19
6. Step 6: Final answer
   x = 4,905,376.94