Finding the Fourth Proportional to 1,931,404.19, 2,665,667.63 and 1,115,461.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,404.19 : 2,665,667.63 = 1,115,461.22 : x
2. Step 2: Convert to fraction form
   1,931,404.19/2,665,667.63 = 1,115,461.22/x
3. Step 3: Cross multiply
   1,931,404.19x = 2,665,667.63 × 1,115,461.22
4. Step 4: Simplify right side
   1,931,404.19x = 2,973,448,856,134.62
5. Step 5: Solve for x
   x = 2,973,448,856,134.62/1,931,404.19
6. Step 6: Final answer
   x = 1,539,526.98