Finding the Fourth Proportional to 1,071,392.30, 1,597,622.58 and 1,061,775.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,392.30 : 1,597,622.58 = 1,061,775.98 : x
2. Step 2: Convert to fraction form
   1,071,392.30/1,597,622.58 = 1,061,775.98/x
3. Step 3: Cross multiply
   1,071,392.30x = 1,597,622.58 × 1,061,775.98
4. Step 4: Simplify right side
   1,071,392.30x = 1,696,317,280,549.63
5. Step 5: Solve for x
   x = 1,696,317,280,549.63/1,071,392.30
6. Step 6: Final answer
   x = 1,583,283.06