Finding the Fourth Proportional to 1,107,164.88, 1,527,892.20 and 623,735.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,164.88 : 1,527,892.20 = 623,735.82 : x
2. Step 2: Convert to fraction form
   1,107,164.88/1,527,892.20 = 623,735.82/x
3. Step 3: Cross multiply
   1,107,164.88x = 1,527,892.20 × 623,735.82
4. Step 4: Simplify right side
   1,107,164.88x = 953,001,094,238.60
5. Step 5: Solve for x
   x = 953,001,094,238.60/1,107,164.88
6. Step 6: Final answer
   x = 860,758.06