Finding the Fourth Proportional to 1,117,360.32, 1,541,911.32 and 608,064.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,360.32 : 1,541,911.32 = 608,064.72 : x
2. Step 2: Convert to fraction form
   1,117,360.32/1,541,911.32 = 608,064.72/x
3. Step 3: Cross multiply
   1,117,360.32x = 1,541,911.32 × 608,064.72
4. Step 4: Simplify right side
   1,117,360.32x = 937,581,875,060.63
5. Step 5: Solve for x
   x = 937,581,875,060.63/1,117,360.32
6. Step 6: Final answer
   x = 839,104.32