Finding the Fourth Proportional to 1,433,012.29, 1,977,587.59 and 788,434.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,012.29 : 1,977,587.59 = 788,434.33 : x
2. Step 2: Convert to fraction form
   1,433,012.29/1,977,587.59 = 788,434.33/x
3. Step 3: Cross multiply
   1,433,012.29x = 1,977,587.59 × 788,434.33
4. Step 4: Simplify right side
   1,433,012.29x = 1,559,197,946,537.96
5. Step 5: Solve for x
   x = 1,559,197,946,537.96/1,433,012.29
6. Step 6: Final answer
   x = 1,088,056.23