Finding the Fourth Proportional to 372,735, 559,189.98 and 123,417

Step by Step Solution

1. Step 1: Write the proportion equation
   372,735 : 559,189.98 = 123,417 : x
2. Step 2: Convert to fraction form
   372,735/559,189.98 = 123,417/x
3. Step 3: Cross multiply
   372,735x = 559,189.98 × 123,417
4. Step 4: Simplify right side
   372,735x = 69,013,549,761.66
5. Step 5: Solve for x
   x = 69,013,549,761.66/372,735
6. Step 6: Final answer
   x = 185,154.47