Finding the Fourth Proportional to 22,338,479.25, 33,488,528.15 and 7,763,505.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,338,479.25 : 33,488,528.15 = 7,763,505.15 : x
2. Step 2: Convert to fraction form
   22,338,479.25/33,488,528.15 = 7,763,505.15/x
3. Step 3: Cross multiply
   22,338,479.25x = 33,488,528.15 × 7,763,505.15
4. Step 4: Simplify right side
   22,338,479.25x = 259,988,360,864,240.72
5. Step 5: Solve for x
   x = 259,988,360,864,240.72/22,338,479.25
6. Step 6: Final answer
   x = 11,638,588.19