Finding the Fourth Proportional to 82,658,386.26, 123,907,192.83 and 39,516,412.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,658,386.26 : 123,907,192.83 = 39,516,412.50 : x
2. Step 2: Convert to fraction form
   82,658,386.26/123,907,192.83 = 39,516,412.50/x
3. Step 3: Cross multiply
   82,658,386.26x = 123,907,192.83 × 39,516,412.50
4. Step 4: Simplify right side
   82,658,386.26x = 4,896,367,743,587,322
5. Step 5: Solve for x
   x = 4,896,367,743,587,322/82,658,386.26
6. Step 6: Final answer
   x = 59,236,188.43