Finding the Fourth Proportional to 32,939,286.30, 49,470,470.28 and 28,997,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,939,286.30 : 49,470,470.28 = 28,997,061.12 : x
2. Step 2: Convert to fraction form
   32,939,286.30/49,470,470.28 = 28,997,061.12/x
3. Step 3: Cross multiply
   32,939,286.30x = 49,470,470.28 × 28,997,061.12
4. Step 4: Simplify right side
   32,939,286.30x = 1,434,498,250,344,303.50
5. Step 5: Solve for x
   x = 1,434,498,250,344,303.50/32,939,286.30
6. Step 6: Final answer
   x = 43,549,767.21