Finding the Fourth Proportional to 1,529,061.12, 2,109,901.25 and 948,072.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,529,061.12 : 2,109,901.25 = 948,072.33 : x
2. Step 2: Convert to fraction form
   1,529,061.12/2,109,901.25 = 948,072.33/x
3. Step 3: Cross multiply
   1,529,061.12x = 2,109,901.25 × 948,072.33
4. Step 4: Simplify right side
   1,529,061.12x = 2,000,338,989,417.05
5. Step 5: Solve for x
   x = 2,000,338,989,417.05/1,529,061.12
6. Step 6: Final answer
   x = 1,308,213.89