Finding the Fourth Proportional to 48,875,947.86, 73,344,196.72 and 28,415,297.14

Step by Step Solution

1. Step 1: Write the proportion equation
   48,875,947.86 : 73,344,196.72 = 28,415,297.14 : x
2. Step 2: Convert to fraction form
   48,875,947.86/73,344,196.72 = 28,415,297.14/x
3. Step 3: Cross multiply
   48,875,947.86x = 73,344,196.72 × 28,415,297.14
4. Step 4: Simplify right side
   48,875,947.86x = 2,084,097,143,293,413.50
5. Step 5: Solve for x
   x = 2,084,097,143,293,413.50/48,875,947.86
6. Step 6: Final answer
   x = 42,640,546.82