Finding the Fourth Proportional to 174,820,109.30, 261,726,279.15 and 174,820,109.30

Step by Step Solution

1. Step 1: Write the proportion equation
   174,820,109.30 : 261,726,279.15 = 174,820,109.30 : x
2. Step 2: Convert to fraction form
   174,820,109.30/261,726,279.15 = 174,820,109.30/x
3. Step 3: Cross multiply
   174,820,109.30x = 261,726,279.15 × 174,820,109.30
4. Step 4: Simplify right side
   174,820,109.30x = 45,755,016,727,685,312
5. Step 5: Solve for x
   x = 45,755,016,727,685,312/174,820,109.30
6. Step 6: Final answer
   x = 261,726,279.15