Finding the Fourth Proportional to 16,798,411.10, 25,201,621.28 and 5,438,863.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,798,411.10 : 25,201,621.28 = 5,438,863.10 : x
2. Step 2: Convert to fraction form
   16,798,411.10/25,201,621.28 = 5,438,863.10/x
3. Step 3: Cross multiply
   16,798,411.10x = 25,201,621.28 × 5,438,863.10
4. Step 4: Simplify right side
   16,798,411.10x = 137,068,167,927,555.81
5. Step 5: Solve for x
   x = 137,068,167,927,555.81/16,798,411.10
6. Step 6: Final answer
   x = 8,159,591.23