Finding the Fourth Proportional to 1,530,300.12, 2,111,830.36 and 841,981.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530,300.12 : 2,111,830.36 = 841,981.02 : x
2. Step 2: Convert to fraction form
   1,530,300.12/2,111,830.36 = 841,981.02/x
3. Step 3: Cross multiply
   1,530,300.12x = 2,111,830.36 × 841,981.02
4. Step 4: Simplify right side
   1,530,300.12x = 1,778,121,080,579.77
5. Step 5: Solve for x
   x = 1,778,121,080,579.77/1,530,300.12
6. Step 6: Final answer
   x = 1,161,942.72