Finding the Fourth Proportional to 1,683,374.34, 2,323,056.54 and 919,429.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683,374.34 : 2,323,056.54 = 919,429.72 : x
2. Step 2: Convert to fraction form
   1,683,374.34/2,323,056.54 = 919,429.72/x
3. Step 3: Cross multiply
   1,683,374.34x = 2,323,056.54 × 919,429.72
4. Step 4: Simplify right side
   1,683,374.34x = 2,135,887,224,116.37
5. Step 5: Solve for x
   x = 2,135,887,224,116.37/1,683,374.34
6. Step 6: Final answer
   x = 1,268,812.99