Finding the Fourth Proportional to 25,645,547.52, 35,319,490.56 and 19,822,878.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,645,547.52 : 35,319,490.56 = 19,822,878.72 : x
2. Step 2: Convert to fraction form
   25,645,547.52/35,319,490.56 = 19,822,878.72/x
3. Step 3: Cross multiply
   25,645,547.52x = 35,319,490.56 × 19,822,878.72
4. Step 4: Simplify right side
   25,645,547.52x = 700,133,977,823,064.88
5. Step 5: Solve for x
   x = 700,133,977,823,064.88/25,645,547.52
6. Step 6: Final answer
   x = 27,300,410.62