Finding the Fourth Proportional to 1,165,665,526.72, 1,748,000,564.12 and 674,717,672.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,665,526.72 : 1,748,000,564.12 = 674,717,672.52 : x
2. Step 2: Convert to fraction form
   1,165,665,526.72/1,748,000,564.12 = 674,717,672.52/x
3. Step 3: Cross multiply
   1,165,665,526.72x = 1,748,000,564.12 × 674,717,672.52
4. Step 4: Simplify right side
   1,165,665,526.72x = 1,179,406,872,186,693,376
5. Step 5: Solve for x
   x = 1,179,406,872,186,693,376/1,165,665,526.72
6. Step 6: Final answer
   x = 1,011,788,411.99