Finding the Fourth Proportional to 112,382,763.93, 155,113,215.57 and 68,320,422

Step by Step Solution

1. Step 1: Write the proportion equation
   112,382,763.93 : 155,113,215.57 = 68,320,422 : x
2. Step 2: Convert to fraction form
   112,382,763.93/155,113,215.57 = 68,320,422/x
3. Step 3: Cross multiply
   112,382,763.93x = 155,113,215.57 × 68,320,422
4. Step 4: Simplify right side
   112,382,763.93x = 10,597,400,345,519,370
5. Step 5: Solve for x
   x = 10,597,400,345,519,370/112,382,763.93
6. Step 6: Final answer
   x = 94,297,381.33