Finding the Fourth Proportional to 7,039,045.50, 9,713,882.79 and 3,819,781.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,039,045.50 : 9,713,882.79 = 3,819,781.50 : x
2. Step 2: Convert to fraction form
   7,039,045.50/9,713,882.79 = 3,819,781.50/x
3. Step 3: Cross multiply
   7,039,045.50x = 9,713,882.79 × 3,819,781.50
4. Step 4: Simplify right side
   7,039,045.50x = 37,104,909,774,410.38
5. Step 5: Solve for x
   x = 37,104,909,774,410.38/7,039,045.50
6. Step 6: Final answer
   x = 5,271,298.47