Finding the Fourth Proportional to 1,974,564.06, 2,961,960.89 and 554,730.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974,564.06 : 2,961,960.89 = 554,730.86 : x
2. Step 2: Convert to fraction form
   1,974,564.06/2,961,960.89 = 554,730.86/x
3. Step 3: Cross multiply
   1,974,564.06x = 2,961,960.89 × 554,730.86
4. Step 4: Simplify right side
   1,974,564.06x = 1,643,091,094,212.61
5. Step 5: Solve for x
   x = 1,643,091,094,212.61/1,974,564.06
6. Step 6: Final answer
   x = 832,128.53