Finding the Fourth Proportional to 7,111,493.53, 9,813,886.90 and 3,848,307.91

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,493.53 : 9,813,886.90 = 3,848,307.91 : x
2. Step 2: Convert to fraction form
   7,111,493.53/9,813,886.90 = 3,848,307.91/x
3. Step 3: Cross multiply
   7,111,493.53x = 9,813,886.90 × 3,848,307.91
4. Step 4: Simplify right side
   7,111,493.53x = 37,766,858,554,611.34
5. Step 5: Solve for x
   x = 37,766,858,554,611.34/7,111,493.53
6. Step 6: Final answer
   x = 5,310,678.89