Finding the Fourth Proportional to 46,909,276.56, 64,734,689.55 and 25,716,018.42

Step by Step Solution

1. Step 1: Write the proportion equation
   46,909,276.56 : 64,734,689.55 = 25,716,018.42 : x
2. Step 2: Convert to fraction form
   46,909,276.56/64,734,689.55 = 25,716,018.42/x
3. Step 3: Cross multiply
   46,909,276.56x = 64,734,689.55 × 25,716,018.42
4. Step 4: Simplify right side
   46,909,276.56x = 1,664,718,468,880,781.50
5. Step 5: Solve for x
   x = 1,664,718,468,880,781.50/46,909,276.56
6. Step 6: Final answer
   x = 35,488,043.96