Finding the Fourth Proportional to 31,238,144.72, 46,887,442.63 and 15,075,473.57

Step by Step Solution

1. Step 1: Write the proportion equation
   31,238,144.72 : 46,887,442.63 = 15,075,473.57 : x
2. Step 2: Convert to fraction form
   31,238,144.72/46,887,442.63 = 15,075,473.57/x
3. Step 3: Cross multiply
   31,238,144.72x = 46,887,442.63 × 15,075,473.57
4. Step 4: Simplify right side
   31,238,144.72x = 706,850,402,133,456.38
5. Step 5: Solve for x
   x = 706,850,402,133,456.38/31,238,144.72
6. Step 6: Final answer
   x = 22,627,797.15