Finding the Fourth Proportional to 1,301,873.51, 1,951,864.42 and 543,931.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,873.51 : 1,951,864.42 = 543,931.72 : x
2. Step 2: Convert to fraction form
   1,301,873.51/1,951,864.42 = 543,931.72/x
3. Step 3: Cross multiply
   1,301,873.51x = 1,951,864.42 × 543,931.72
4. Step 4: Simplify right side
   1,301,873.51x = 1,061,680,976,937.02
5. Step 5: Solve for x
   x = 1,061,680,976,937.02/1,301,873.51
6. Step 6: Final answer
   x = 815,502.41