Finding the Fourth Proportional to 7,111,638.09, 9,813,985.79 and 3,848,381.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,638.09 : 9,813,985.79 = 3,848,381.37 : x
2. Step 2: Convert to fraction form
   7,111,638.09/9,813,985.79 = 3,848,381.37/x
3. Step 3: Cross multiply
   7,111,638.09x = 9,813,985.79 × 3,848,381.37
4. Step 4: Simplify right side
   7,111,638.09x = 37,767,960,060,438.83
5. Step 5: Solve for x
   x = 37,767,960,060,438.83/7,111,638.09
6. Step 6: Final answer
   x = 5,310,725.82