Finding the Fourth Proportional to 31,506,616.30, 43,478,056.29 and 17,378,362.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,506,616.30 : 43,478,056.29 = 17,378,362.56 : x
2. Step 2: Convert to fraction form
   31,506,616.30/43,478,056.29 = 17,378,362.56/x
3. Step 3: Cross multiply
   31,506,616.30x = 43,478,056.29 × 17,378,362.56
4. Step 4: Simplify right side
   31,506,616.30x = 755,577,425,644,340.50
5. Step 5: Solve for x
   x = 755,577,425,644,340.50/31,506,616.30
6. Step 6: Final answer
   x = 23,981,547.83