Finding the Fourth Proportional to 31,618,298.16, 43,631,224.29 and 17,680,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,618,298.16 : 43,631,224.29 = 17,680,801.50 : x
2. Step 2: Convert to fraction form
   31,618,298.16/43,631,224.29 = 17,680,801.50/x
3. Step 3: Cross multiply
   31,618,298.16x = 43,631,224.29 × 17,680,801.50
4. Step 4: Simplify right side
   31,618,298.16x = 771,435,015,873,468.38
5. Step 5: Solve for x
   x = 771,435,015,873,468.38/31,618,298.16
6. Step 6: Final answer
   x = 24,398,372.49