Finding the Fourth Proportional to 971,462.77, 1,457,196.89 and 372,607.50

Step by Step Solution

1. Step 1: Write the proportion equation
   971,462.77 : 1,457,196.89 = 372,607.50 : x
2. Step 2: Convert to fraction form
   971,462.77/1,457,196.89 = 372,607.50/x
3. Step 3: Cross multiply
   971,462.77x = 1,457,196.89 × 372,607.50
4. Step 4: Simplify right side
   971,462.77x = 542,962,482,904.69
5. Step 5: Solve for x
   x = 542,962,482,904.69/971,462.77
6. Step 6: Final answer
   x = 558,912.29