Finding the Fourth Proportional to 2,254,088,592.58, 3,109,349,881.52 and 1,405,843,256.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254,088,592.58 : 3,109,349,881.52 = 1,405,843,256.61 : x
2. Step 2: Convert to fraction form
   2,254,088,592.58/3,109,349,881.52 = 1,405,843,256.61/x
3. Step 3: Cross multiply
   2,254,088,592.58x = 3,109,349,881.52 × 1,405,843,256.61
4. Step 4: Simplify right side
   2,254,088,592.58x = 4,371,258,563,375,993,856
5. Step 5: Solve for x
   x = 4,371,258,563,375,993,856/2,254,088,592.58
6. Step 6: Final answer
   x = 1,939,257,657.29