Finding the Fourth Proportional to 42,964,858.52, 64,445,540.00 and 10,615,946.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,964,858.52 : 64,445,540.00 = 10,615,946.43 : x
2. Step 2: Convert to fraction form
   42,964,858.52/64,445,540.00 = 10,615,946.43/x
3. Step 3: Cross multiply
   42,964,858.52x = 64,445,540.00 × 10,615,946.43
4. Step 4: Simplify right side
   42,964,858.52x = 684,150,400,239,342.38
5. Step 5: Solve for x
   x = 684,150,400,239,342.38/42,964,858.52
6. Step 6: Final answer
   x = 15,923,487.80