Finding the Fourth Proportional to 790,141,105.82, 1,090,343,590.35 and 432,908,392.91

Step by Step Solution

1. Step 1: Write the proportion equation
   790,141,105.82 : 1,090,343,590.35 = 432,908,392.91 : x
2. Step 2: Convert to fraction form
   790,141,105.82/1,090,343,590.35 = 432,908,392.91/x
3. Step 3: Cross multiply
   790,141,105.82x = 1,090,343,590.35 × 432,908,392.91
4. Step 4: Simplify right side
   790,141,105.82x = 472,018,891,412,686,080
5. Step 5: Solve for x
   x = 472,018,891,412,686,080/790,141,105.82
6. Step 6: Final answer
   x = 597,385,565.61