Finding the Fourth Proportional to 9,581,832.04, 13,223,128.32 and 5,231,101.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581,832.04 : 13,223,128.32 = 5,231,101.72 : x
2. Step 2: Convert to fraction form
   9,581,832.04/13,223,128.32 = 5,231,101.72/x
3. Step 3: Cross multiply
   9,581,832.04x = 13,223,128.32 × 5,231,101.72
4. Step 4: Simplify right side
   9,581,832.04x = 69,171,529,298,532.71
5. Step 5: Solve for x
   x = 69,171,529,298,532.71/9,581,832.04
6. Step 6: Final answer
   x = 7,219,029.62