Finding the Fourth Proportional to 93,031.61, 139,386.91 and 50,941.98

Step by Step Solution

1. Step 1: Write the proportion equation
   93,031.61 : 139,386.91 = 50,941.98 : x
2. Step 2: Convert to fraction form
   93,031.61/139,386.91 = 50,941.98/x
3. Step 3: Cross multiply
   93,031.61x = 139,386.91 × 50,941.98
4. Step 4: Simplify right side
   93,031.61x = 7,100,645,149.64
5. Step 5: Solve for x
   x = 7,100,645,149.64/93,031.61
6. Step 6: Final answer
   x = 76,325.08