Finding the Fourth Proportional to 31,078,121.82, 46,621,437.06 and 10,602,343.83

Step by Step Solution

1. Step 1: Write the proportion equation
   31,078,121.82 : 46,621,437.06 = 10,602,343.83 : x
2. Step 2: Convert to fraction form
   31,078,121.82/46,621,437.06 = 10,602,343.83/x
3. Step 3: Cross multiply
   31,078,121.82x = 46,621,437.06 × 10,602,343.83
4. Step 4: Simplify right side
   31,078,121.82x = 494,296,505,558,824.38
5. Step 5: Solve for x
   x = 494,296,505,558,824.38/31,078,121.82
6. Step 6: Final answer
   x = 15,904,967.12