Finding the Fourth Proportional to 2,520,711,632.88, 3,478,887,085.83 and 1,434,657,579.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,711,632.88 : 3,478,887,085.83 = 1,434,657,579.65 : x
2. Step 2: Convert to fraction form
   2,520,711,632.88/3,478,887,085.83 = 1,434,657,579.65/x
3. Step 3: Cross multiply
   2,520,711,632.88x = 3,478,887,085.83 × 1,434,657,579.65
4. Step 4: Simplify right side
   2,520,711,632.88x = 4,991,011,726,412,464,128
5. Step 5: Solve for x
   x = 4,991,011,726,412,464,128/2,520,711,632.88
6. Step 6: Final answer
   x = 1,980,001,068.47