Finding the Fourth Proportional to 58,407,090.88, 87,603,942.72 and 15,280,456

Step by Step Solution

1. Step 1: Write the proportion equation
   58,407,090.88 : 87,603,942.72 = 15,280,456 : x
2. Step 2: Convert to fraction form
   58,407,090.88/87,603,942.72 = 15,280,456/x
3. Step 3: Cross multiply
   58,407,090.88x = 87,603,942.72 × 15,280,456
4. Step 4: Simplify right side
   58,407,090.88x = 1,338,628,192,159,480.25
5. Step 5: Solve for x
   x = 1,338,628,192,159,480.25/58,407,090.88
6. Step 6: Final answer
   x = 22,918,932.82