Finding the Fourth Proportional to 417,510.72, 626,598.18 and 151,347.15

Step by Step Solution

1. Step 1: Write the proportion equation
   417,510.72 : 626,598.18 = 151,347.15 : x
2. Step 2: Convert to fraction form
   417,510.72/626,598.18 = 151,347.15/x
3. Step 3: Cross multiply
   417,510.72x = 626,598.18 × 151,347.15
4. Step 4: Simplify right side
   417,510.72x = 94,833,848,738.19
5. Step 5: Solve for x
   x = 94,833,848,738.19/417,510.72
6. Step 6: Final answer
   x = 227,141.11