Finding the Fourth Proportional to 1,521,123.96, 2,099,175.82 and 832,784.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,123.96 : 2,099,175.82 = 832,784.20 : x
2. Step 2: Convert to fraction form
   1,521,123.96/2,099,175.82 = 832,784.20/x
3. Step 3: Cross multiply
   1,521,123.96x = 2,099,175.82 × 832,784.20
4. Step 4: Simplify right side
   1,521,123.96x = 1,748,160,455,918.04
5. Step 5: Solve for x
   x = 1,748,160,455,918.04/1,521,123.96
6. Step 6: Final answer
   x = 1,149,255.75