Finding the Fourth Proportional to 9,027,835.57, 12,458,411.04 and 5,160,439.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,027,835.57 : 12,458,411.04 = 5,160,439.99 : x
2. Step 2: Convert to fraction form
   9,027,835.57/12,458,411.04 = 5,160,439.99/x
3. Step 3: Cross multiply
   9,027,835.57x = 12,458,411.04 × 5,160,439.99
4. Step 4: Simplify right side
   9,027,835.57x = 64,290,882,542,673.48
5. Step 5: Solve for x
   x = 64,290,882,542,673.48/9,027,835.57
6. Step 6: Final answer
   x = 7,121,406.02