Finding the Fourth Proportional to 1,570,483.74, 2,355,973.47 and 671,931.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,483.74 : 2,355,973.47 = 671,931.30 : x
2. Step 2: Convert to fraction form
   1,570,483.74/2,355,973.47 = 671,931.30/x
3. Step 3: Cross multiply
   1,570,483.74x = 2,355,973.47 × 671,931.30
4. Step 4: Simplify right side
   1,570,483.74x = 1,583,052,316,462.61
5. Step 5: Solve for x
   x = 1,583,052,316,462.61/1,570,483.74
6. Step 6: Final answer
   x = 1,008,003.00