Finding the Fourth Proportional to 147,926.82, 221,901.57 and 42,746.70

Step by Step Solution

1. Step 1: Write the proportion equation
   147,926.82 : 221,901.57 = 42,746.70 : x
2. Step 2: Convert to fraction form
   147,926.82/221,901.57 = 42,746.70/x
3. Step 3: Cross multiply
   147,926.82x = 221,901.57 × 42,746.70
4. Step 4: Simplify right side
   147,926.82x = 9,485,559,842.32
5. Step 5: Solve for x
   x = 9,485,559,842.32/147,926.82
6. Step 6: Final answer
   x = 64,123.33