Finding the Fourth Proportional to 293,008,026.61, 404,336,227.53 and 173,935,708.54

Step by Step Solution

1. Step 1: Write the proportion equation
   293,008,026.61 : 404,336,227.53 = 173,935,708.54 : x
2. Step 2: Convert to fraction form
   293,008,026.61/404,336,227.53 = 173,935,708.54/x
3. Step 3: Cross multiply
   293,008,026.61x = 404,336,227.53 × 173,935,708.54
4. Step 4: Simplify right side
   293,008,026.61x = 70,328,508,224,152,752
5. Step 5: Solve for x
   x = 70,328,508,224,152,752/293,008,026.61
6. Step 6: Final answer
   x = 240,022,463.00