Finding the Fourth Proportional to 185,550,861.56, 256,053,173.88 and 103,049,960.72

Step by Step Solution

1. Step 1: Write the proportion equation
   185,550,861.56 : 256,053,173.88 = 103,049,960.72 : x
2. Step 2: Convert to fraction form
   185,550,861.56/256,053,173.88 = 103,049,960.72/x
3. Step 3: Cross multiply
   185,550,861.56x = 256,053,173.88 × 103,049,960.72
4. Step 4: Simplify right side
   185,550,861.56x = 26,386,269,510,565,328
5. Step 5: Solve for x
   x = 26,386,269,510,565,328/185,550,861.56
6. Step 6: Final answer
   x = 142,205,049.81