Finding the Fourth Proportional to 148,151.56, 222,147.71 and 46,931.05

Step by Step Solution

1. Step 1: Write the proportion equation
   148,151.56 : 222,147.71 = 46,931.05 : x
2. Step 2: Convert to fraction form
   148,151.56/222,147.71 = 46,931.05/x
3. Step 3: Cross multiply
   148,151.56x = 222,147.71 × 46,931.05
4. Step 4: Simplify right side
   148,151.56x = 10,425,624,518.82
5. Step 5: Solve for x
   x = 10,425,624,518.82/148,151.56
6. Step 6: Final answer
   x = 70,371.35