Finding the Fourth Proportional to 1,009,123.43, 1,392,927.78 and 601,353.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,123.43 : 1,392,927.78 = 601,353.14 : x
2. Step 2: Convert to fraction form
   1,009,123.43/1,392,927.78 = 601,353.14/x
3. Step 3: Cross multiply
   1,009,123.43x = 1,392,927.78 × 601,353.14
4. Step 4: Simplify right side
   1,009,123.43x = 837,641,487,331.59
5. Step 5: Solve for x
   x = 837,641,487,331.59/1,009,123.43
6. Step 6: Final answer
   x = 830,068.42