Finding the Fourth Proportional to 93,907.32, 140,798.71 and 30,705.30

Step by Step Solution

1. Step 1: Write the proportion equation
   93,907.32 : 140,798.71 = 30,705.30 : x
2. Step 2: Convert to fraction form
   93,907.32/140,798.71 = 30,705.30/x
3. Step 3: Cross multiply
   93,907.32x = 140,798.71 × 30,705.30
4. Step 4: Simplify right side
   93,907.32x = 4,323,266,891.82
5. Step 5: Solve for x
   x = 4,323,266,891.82/93,907.32
6. Step 6: Final answer
   x = 46,037.59