Finding the Fourth Proportional to 7,111,498.40, 9,813,893.63 and 3,848,312.79

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,498.40 : 9,813,893.63 = 3,848,312.79 : x
2. Step 2: Convert to fraction form
   7,111,498.40/9,813,893.63 = 3,848,312.79/x
3. Step 3: Cross multiply
   7,111,498.40x = 9,813,893.63 × 3,848,312.79
4. Step 4: Simplify right side
   7,111,498.40x = 37,766,932,356,786.96
5. Step 5: Solve for x
   x = 37,766,932,356,786.96/7,111,498.40
6. Step 6: Final answer
   x = 5,310,685.63