Finding the Fourth Proportional to 37,012,326, 50,985,746.16 and 31,488,007.68

Step by Step Solution

1. Step 1: Write the proportion equation
   37,012,326 : 50,985,746.16 = 31,488,007.68 : x
2. Step 2: Convert to fraction form
   37,012,326/50,985,746.16 = 31,488,007.68/x
3. Step 3: Cross multiply
   37,012,326x = 50,985,746.16 × 31,488,007.68
4. Step 4: Simplify right side
   37,012,326x = 1,605,439,566,656,610.50
5. Step 5: Solve for x
   x = 1,605,439,566,656,610.50/37,012,326
6. Step 6: Final answer
   x = 43,375,808.55