Finding the Fourth Proportional to 1,038,600.72, 1,549,174.89 and 942,926.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,600.72 : 1,549,174.89 = 942,926.76 : x
2. Step 2: Convert to fraction form
   1,038,600.72/1,549,174.89 = 942,926.76/x
3. Step 3: Cross multiply
   1,038,600.72x = 1,549,174.89 × 942,926.76
4. Step 4: Simplify right side
   1,038,600.72x = 1,460,758,459,701.06
5. Step 5: Solve for x
   x = 1,460,758,459,701.06/1,038,600.72
6. Step 6: Final answer
   x = 1,406,467.79