Finding the Fourth Proportional to 1,429,996.77, 1,973,411.82 and 785,431.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,996.77 : 1,973,411.82 = 785,431.98 : x
2. Step 2: Convert to fraction form
   1,429,996.77/1,973,411.82 = 785,431.98/x
3. Step 3: Cross multiply
   1,429,996.77x = 1,973,411.82 × 785,431.98
4. Step 4: Simplify right side
   1,429,996.77x = 1,549,980,753,138.00
5. Step 5: Solve for x
   x = 1,549,980,753,138.00/1,429,996.77
6. Step 6: Final answer
   x = 1,083,905.07