Finding the Fourth Proportional to 7,111,919.31, 9,813,393.29 and 4,319,590.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,919.31 : 9,813,393.29 = 4,319,590.52 : x
2. Step 2: Convert to fraction form
   7,111,919.31/9,813,393.29 = 4,319,590.52/x
3. Step 3: Cross multiply
   7,111,919.31x = 9,813,393.29 × 4,319,590.52
4. Step 4: Simplify right side
   7,111,919.31x = 42,389,840,584,772.84
5. Step 5: Solve for x
   x = 42,389,840,584,772.84/7,111,919.31
6. Step 6: Final answer
   x = 5,960,393.92