Finding the Fourth Proportional to 909,298.82, 1,364,341.59 and 488,082.98

Step by Step Solution

1. Step 1: Write the proportion equation
   909,298.82 : 1,364,341.59 = 488,082.98 : x
2. Step 2: Convert to fraction form
   909,298.82/1,364,341.59 = 488,082.98/x
3. Step 3: Cross multiply
   909,298.82x = 1,364,341.59 × 488,082.98
4. Step 4: Simplify right side
   909,298.82x = 665,911,908,985.14
5. Step 5: Solve for x
   x = 665,911,908,985.14/909,298.82
6. Step 6: Final answer
   x = 732,335.61