Finding the Fourth Proportional to 82,139,760.96, 123,136,547.04 and 38,982,338.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,139,760.96 : 123,136,547.04 = 38,982,338.88 : x
2. Step 2: Convert to fraction form
   82,139,760.96/123,136,547.04 = 38,982,338.88/x
3. Step 3: Cross multiply
   82,139,760.96x = 123,136,547.04 × 38,982,338.88
4. Step 4: Simplify right side
   82,139,760.96x = 4,800,150,605,226,342
5. Step 5: Solve for x
   x = 4,800,150,605,226,342/82,139,760.96
6. Step 6: Final answer
   x = 58,438,818.78