Finding the Fourth Proportional to 1,457,601.39, 2,011,492.98 and 813,005.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,457,601.39 : 2,011,492.98 = 813,005.01 : x
2. Step 2: Convert to fraction form
   1,457,601.39/2,011,492.98 = 813,005.01/x
3. Step 3: Cross multiply
   1,457,601.39x = 2,011,492.98 × 813,005.01
4. Step 4: Simplify right side
   1,457,601.39x = 1,635,353,870,319.83
5. Step 5: Solve for x
   x = 1,635,353,870,319.83/1,457,601.39
6. Step 6: Final answer
   x = 1,121,948.62