Finding the Fourth Proportional to 1,026,137.34, 1,416,071.45 and 573,428.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,137.34 : 1,416,071.45 = 573,428.34 : x
2. Step 2: Convert to fraction form
   1,026,137.34/1,416,071.45 = 573,428.34/x
3. Step 3: Cross multiply
   1,026,137.34x = 1,416,071.45 × 573,428.34
4. Step 4: Simplify right side
   1,026,137.34x = 812,015,500,894.89
5. Step 5: Solve for x
   x = 812,015,500,894.89/1,026,137.34
6. Step 6: Final answer
   x = 791,332.18