Finding the Fourth Proportional to 42,745,926.93, 64,118,908.85 and 10,397,629.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,745,926.93 : 64,118,908.85 = 10,397,629.94 : x
2. Step 2: Convert to fraction form
   42,745,926.93/64,118,908.85 = 10,397,629.94/x
3. Step 3: Cross multiply
   42,745,926.93x = 64,118,908.85 × 10,397,629.94
4. Step 4: Simplify right side
   42,745,926.93x = 666,684,686,006,308.25
5. Step 5: Solve for x
   x = 666,684,686,006,308.25/42,745,926.93
6. Step 6: Final answer
   x = 15,596,449.39