Finding the Fourth Proportional to 314,442,066.67, 433,962,342.01 and 189,034,861.97

Step by Step Solution

1. Step 1: Write the proportion equation
   314,442,066.67 : 433,962,342.01 = 189,034,861.97 : x
2. Step 2: Convert to fraction form
   314,442,066.67/433,962,342.01 = 189,034,861.97/x
3. Step 3: Cross multiply
   314,442,066.67x = 433,962,342.01 × 189,034,861.97
4. Step 4: Simplify right side
   314,442,066.67x = 82,034,011,423,359,488
5. Step 5: Solve for x
   x = 82,034,011,423,359,488/314,442,066.67
6. Step 6: Final answer
   x = 260,887,521.48