Finding the Fourth Proportional to 1,018,160.95, 1,404,980.17 and 588,468.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,160.95 : 1,404,980.17 = 588,468.91 : x
2. Step 2: Convert to fraction form
   1,018,160.95/1,404,980.17 = 588,468.91/x
3. Step 3: Cross multiply
   1,018,160.95x = 1,404,980.17 × 588,468.91
4. Step 4: Simplify right side
   1,018,160.95x = 826,787,151,703.33
5. Step 5: Solve for x
   x = 826,787,151,703.33/1,018,160.95
6. Step 6: Final answer
   x = 812,039.74