Finding the Fourth Proportional to 103,024.42, 154,558.83 and 31,945.63

Step by Step Solution

1. Step 1: Write the proportion equation
   103,024.42 : 154,558.83 = 31,945.63 : x
2. Step 2: Convert to fraction form
   103,024.42/154,558.83 = 31,945.63/x
3. Step 3: Cross multiply
   103,024.42x = 154,558.83 × 31,945.63
4. Step 4: Simplify right side
   103,024.42x = 4,937,478,849.95
5. Step 5: Solve for x
   x = 4,937,478,849.95/103,024.42
6. Step 6: Final answer
   x = 47,925.33