Finding the Fourth Proportional to 39,382,647.80, 59,045,978.10 and 15,112,196.60

Step by Step Solution

1. Step 1: Write the proportion equation
   39,382,647.80 : 59,045,978.10 = 15,112,196.60 : x
2. Step 2: Convert to fraction form
   39,382,647.80/59,045,978.10 = 15,112,196.60/x
3. Step 3: Cross multiply
   39,382,647.80x = 59,045,978.10 × 15,112,196.60
4. Step 4: Simplify right side
   39,382,647.80x = 892,314,429,486,494.50
5. Step 5: Solve for x
   x = 892,314,429,486,494.50/39,382,647.80
6. Step 6: Final answer
   x = 22,657,552.99