Finding the Fourth Proportional to 72,322,918.24, 99,806,435.97 and 42,560,146.29

Step by Step Solution

1. Step 1: Write the proportion equation
   72,322,918.24 : 99,806,435.97 = 42,560,146.29 : x
2. Step 2: Convert to fraction form
   72,322,918.24/99,806,435.97 = 42,560,146.29/x
3. Step 3: Cross multiply
   72,322,918.24x = 99,806,435.97 × 42,560,146.29
4. Step 4: Simplify right side
   72,322,918.24x = 4,247,776,515,566,718
5. Step 5: Solve for x
   x = 4,247,776,515,566,718/72,322,918.24
6. Step 6: Final answer
   x = 58,733,477.84