Finding the Fourth Proportional to 171,323,298.72, 256,984,941.60 and 50,154,750.72

Step by Step Solution

1. Step 1: Write the proportion equation
   171,323,298.72 : 256,984,941.60 = 50,154,750.72 : x
2. Step 2: Convert to fraction form
   171,323,298.72/256,984,941.60 = 50,154,750.72/x
3. Step 3: Cross multiply
   171,323,298.72x = 256,984,941.60 × 50,154,750.72
4. Step 4: Simplify right side
   171,323,298.72x = 12,889,015,684,741,758
5. Step 5: Solve for x
   x = 12,889,015,684,741,758/171,323,298.72
6. Step 6: Final answer
   x = 75,232,124.18