Finding the Fourth Proportional to 1,142,109.35, 1,576,110.93 and 632,811.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,109.35 : 1,576,110.93 = 632,811.72 : x
2. Step 2: Convert to fraction form
   1,142,109.35/1,576,110.93 = 632,811.72/x
3. Step 3: Cross multiply
   1,142,109.35x = 1,576,110.93 × 632,811.72
4. Step 4: Simplify right side
   1,142,109.35x = 997,381,472,061.47
5. Step 5: Solve for x
   x = 997,381,472,061.47/1,142,109.35
6. Step 6: Final answer
   x = 873,280.19