Finding the Fourth Proportional to 4,689,456.89, 7,030,510.72 and 1,851,693.17

Step by Step Solution

1. Step 1: Write the proportion equation
   4,689,456.89 : 7,030,510.72 = 1,851,693.17 : x
2. Step 2: Convert to fraction form
   4,689,456.89/7,030,510.72 = 1,851,693.17/x
3. Step 3: Cross multiply
   4,689,456.89x = 7,030,510.72 × 1,851,693.17
4. Step 4: Simplify right side
   4,689,456.89x = 13,018,348,642,054.00
5. Step 5: Solve for x
   x = 13,018,348,642,054.00/4,689,456.89
6. Step 6: Final answer
   x = 2,776,088.78