Finding the Fourth Proportional to 3,814,336.32, 5,721,051.18 and 1,254,916.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,814,336.32 : 5,721,051.18 = 1,254,916.55 : x
2. Step 2: Convert to fraction form
   3,814,336.32/5,721,051.18 = 1,254,916.55/x
3. Step 3: Cross multiply
   3,814,336.32x = 5,721,051.18 × 1,254,916.55
4. Step 4: Simplify right side
   3,814,336.32x = 7,179,441,780,573.77
5. Step 5: Solve for x
   x = 7,179,441,780,573.77/3,814,336.32
6. Step 6: Final answer
   x = 1,882,225.68