Finding the Fourth Proportional to 78,782,111.32, 108,737,453.47 and 46,197,560.92

Step by Step Solution

1. Step 1: Write the proportion equation
   78,782,111.32 : 108,737,453.47 = 46,197,560.92 : x
2. Step 2: Convert to fraction form
   78,782,111.32/108,737,453.47 = 46,197,560.92/x
3. Step 3: Cross multiply
   78,782,111.32x = 108,737,453.47 × 46,197,560.92
4. Step 4: Simplify right side
   78,782,111.32x = 5,023,405,130,965,991
5. Step 5: Solve for x
   x = 5,023,405,130,965,991/78,782,111.32
6. Step 6: Final answer
   x = 63,763,271.21