Finding the Fourth Proportional to 1,865,501.61, 2,793,768.18 and 1,064,354.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865,501.61 : 2,793,768.18 = 1,064,354.28 : x
2. Step 2: Convert to fraction form
   1,865,501.61/2,793,768.18 = 1,064,354.28/x
3. Step 3: Cross multiply
   1,865,501.61x = 2,793,768.18 × 1,064,354.28
4. Step 4: Simplify right side
   1,865,501.61x = 2,973,559,119,710.81
5. Step 5: Solve for x
   x = 2,973,559,119,710.81/1,865,501.61
6. Step 6: Final answer
   x = 1,593,972.96