Finding the Fourth Proportional to 2,128,337.98, 2,937,168.34 and 1,161,530.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,337.98 : 2,937,168.34 = 1,161,530.58 : x
2. Step 2: Convert to fraction form
   2,128,337.98/2,937,168.34 = 1,161,530.58/x
3. Step 3: Cross multiply
   2,128,337.98x = 2,937,168.34 × 1,161,530.58
4. Step 4: Simplify right side
   2,128,337.98x = 3,411,610,853,628.39
5. Step 5: Solve for x
   x = 3,411,610,853,628.39/2,128,337.98
6. Step 6: Final answer
   x = 1,602,946.00