Finding the Fourth Proportional to 1,006,111.48, 1,387,975.86 and 597,981.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,006,111.48 : 1,387,975.86 = 597,981.42 : x
2. Step 2: Convert to fraction form
   1,006,111.48/1,387,975.86 = 597,981.42/x
3. Step 3: Cross multiply
   1,006,111.48x = 1,387,975.86 × 597,981.42
4. Step 4: Simplify right side
   1,006,111.48x = 829,983,775,688.52
5. Step 5: Solve for x
   x = 829,983,775,688.52/1,006,111.48
6. Step 6: Final answer
   x = 824,942.16