Finding the Fourth Proportional to 10,199,885.35, 15,301,488.57 and 3,012,146.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,199,885.35 : 15,301,488.57 = 3,012,146.23 : x
2. Step 2: Convert to fraction form
   10,199,885.35/15,301,488.57 = 3,012,146.23/x
3. Step 3: Cross multiply
   10,199,885.35x = 15,301,488.57 × 3,012,146.23
4. Step 4: Simplify right side
   10,199,885.35x = 46,090,321,109,513.59
5. Step 5: Solve for x
   x = 46,090,321,109,513.59/10,199,885.35
6. Step 6: Final answer
   x = 4,518,709.72