Finding the Fourth Proportional to 7,111,505.33, 9,813,903.20 and 3,848,319.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,505.33 : 9,813,903.20 = 3,848,319.69 : x
2. Step 2: Convert to fraction form
   7,111,505.33/9,813,903.20 = 3,848,319.69/x
3. Step 3: Cross multiply
   7,111,505.33x = 9,813,903.20 × 3,848,319.69
4. Step 4: Simplify right side
   7,111,505.33x = 37,767,036,878,701.47
5. Step 5: Solve for x
   x = 37,767,036,878,701.47/7,111,505.33
6. Step 6: Final answer
   x = 5,310,695.15