Finding the Fourth Proportional to 1,711,561.78, 2,362,113.71 and 947,615.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711,561.78 : 2,362,113.71 = 947,615.35 : x
2. Step 2: Convert to fraction form
   1,711,561.78/2,362,113.71 = 947,615.35/x
3. Step 3: Cross multiply
   1,711,561.78x = 2,362,113.71 × 947,615.35
4. Step 4: Simplify right side
   1,711,561.78x = 2,238,375,210,041.45
5. Step 5: Solve for x
   x = 2,238,375,210,041.45/1,711,561.78
6. Step 6: Final answer
   x = 1,307,796.91