Finding the Fourth Proportional to 82,323,876.68, 123,454,426.04 and 27,721,802.18

Step by Step Solution

1. Step 1: Write the proportion equation
   82,323,876.68 : 123,454,426.04 = 27,721,802.18 : x
2. Step 2: Convert to fraction form
   82,323,876.68/123,454,426.04 = 27,721,802.18/x
3. Step 3: Cross multiply
   82,323,876.68x = 123,454,426.04 × 27,721,802.18
4. Step 4: Simplify right side
   82,323,876.68x = 3,422,379,176,926,321
5. Step 5: Solve for x
   x = 3,422,379,176,926,321/82,323,876.68
6. Step 6: Final answer
   x = 41,572,133.32