Finding the Fourth Proportional to 2,011,875.02, 3,019,142.04 and 947,221.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,875.02 : 3,019,142.04 = 947,221.55 : x
2. Step 2: Convert to fraction form
   2,011,875.02/3,019,142.04 = 947,221.55/x
3. Step 3: Cross multiply
   2,011,875.02x = 3,019,142.04 × 947,221.55
4. Step 4: Simplify right side
   2,011,875.02x = 2,859,796,387,703.25
5. Step 5: Solve for x
   x = 2,859,796,387,703.25/2,011,875.02
6. Step 6: Final answer
   x = 1,421,458.27