Finding the Fourth Proportional to 42,713,333.76, 64,069,465.92 and 10,365,504

Step by Step Solution

1. Step 1: Write the proportion equation
   42,713,333.76 : 64,069,465.92 = 10,365,504 : x
2. Step 2: Convert to fraction form
   42,713,333.76/64,069,465.92 = 10,365,504/x
3. Step 3: Cross multiply
   42,713,333.76x = 64,069,465.92 × 10,365,504
4. Step 4: Simplify right side
   42,713,333.76x = 664,112,305,271,623.75
5. Step 5: Solve for x
   x = 664,112,305,271,623.75/42,713,333.76
6. Step 6: Final answer
   x = 15,548,126.24