Finding the Fourth Proportional to 31,078,118.07, 46,621,431.43 and 10,602,340.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,078,118.07 : 46,621,431.43 = 10,602,340.09 : x
2. Step 2: Convert to fraction form
   31,078,118.07/46,621,431.43 = 10,602,340.09/x
3. Step 3: Cross multiply
   31,078,118.07x = 46,621,431.43 × 10,602,340.09
4. Step 4: Simplify right side
   31,078,118.07x = 494,296,271,360,415.62
5. Step 5: Solve for x
   x = 494,296,271,360,415.62/31,078,118.07
6. Step 6: Final answer
   x = 15,904,961.50