Finding the Fourth Proportional to 112,913.61, 169,222.76 and 46,275.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112,913.61 : 169,222.76 = 46,275.72 : x
2. Step 2: Convert to fraction form
   112,913.61/169,222.76 = 46,275.72/x
3. Step 3: Cross multiply
   112,913.61x = 169,222.76 × 46,275.72
4. Step 4: Simplify right side
   112,913.61x = 7,830,905,059.39
5. Step 5: Solve for x
   x = 7,830,905,059.39/112,913.61
6. Step 6: Final answer
   x = 69,353.07