Finding the Fourth Proportional to 1,528,426.50, 2,107,005.57 and 1,068,111.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,426.50 : 2,107,005.57 = 1,068,111.93 : x
2. Step 2: Convert to fraction form
   1,528,426.50/2,107,005.57 = 1,068,111.93/x
3. Step 3: Cross multiply
   1,528,426.50x = 2,107,005.57 × 1,068,111.93
4. Step 4: Simplify right side
   1,528,426.50x = 2,250,517,785,893.45
5. Step 5: Solve for x
   x = 2,250,517,785,893.45/1,528,426.50
6. Step 6: Final answer
   x = 1,472,440.96