Finding the Fourth Proportional to 34,185,820.10, 51,266,288.55 and 17,140,828.10

Step by Step Solution

1. Step 1: Write the proportion equation
   34,185,820.10 : 51,266,288.55 = 17,140,828.10 : x
2. Step 2: Convert to fraction form
   34,185,820.10/51,266,288.55 = 17,140,828.10/x
3. Step 3: Cross multiply
   34,185,820.10x = 51,266,288.55 × 17,140,828.10
4. Step 4: Simplify right side
   34,185,820.10x = 878,746,639,360,548.25
5. Step 5: Solve for x
   x = 878,746,639,360,548.25/34,185,820.10
6. Step 6: Final answer
   x = 25,705,003.91