Finding the Fourth Proportional to 1,671,488,279.91, 2,507,243,104.71 and 491,063,931

Step by Step Solution

1. Step 1: Write the proportion equation
   1,671,488,279.91 : 2,507,243,104.71 = 491,063,931 : x
2. Step 2: Convert to fraction form
   1,671,488,279.91/2,507,243,104.71 = 491,063,931/x
3. Step 3: Cross multiply
   1,671,488,279.91x = 2,507,243,104.71 × 491,063,931
4. Step 4: Simplify right side
   1,671,488,279.91x = 1,231,216,654,971,537,152
5. Step 5: Solve for x
   x = 1,231,216,654,971,537,152/1,671,488,279.91
6. Step 6: Final answer
   x = 736,599,035.58