Finding the Fourth Proportional to 876,581,498.86, 1,209,683,647.50 and 474,695,948.56

Step by Step Solution

1. Step 1: Write the proportion equation
   876,581,498.86 : 1,209,683,647.50 = 474,695,948.56 : x
2. Step 2: Convert to fraction form
   876,581,498.86/1,209,683,647.50 = 474,695,948.56/x
3. Step 3: Cross multiply
   876,581,498.86x = 1,209,683,647.50 × 474,695,948.56
4. Step 4: Simplify right side
   876,581,498.86x = 574,231,926,507,533,184
5. Step 5: Solve for x
   x = 574,231,926,507,533,184/876,581,498.86
6. Step 6: Final answer
   x = 655,081,047.52