Finding the Fourth Proportional to 99,530.30, 149,097.94 and 46,976.69

Step by Step Solution

1. Step 1: Write the proportion equation
   99,530.30 : 149,097.94 = 46,976.69 : x
2. Step 2: Convert to fraction form
   99,530.30/149,097.94 = 46,976.69/x
3. Step 3: Cross multiply
   99,530.30x = 149,097.94 × 46,976.69
4. Step 4: Simplify right side
   99,530.30x = 7,004,127,962.32
5. Step 5: Solve for x
   x = 7,004,127,962.32/99,530.30
6. Step 6: Final answer
   x = 70,371.81