Finding the Fourth Proportional to 837,905,870.79, 1,156,227,319.76 and 466,662,445.83

Step by Step Solution

1. Step 1: Write the proportion equation
   837,905,870.79 : 1,156,227,319.76 = 466,662,445.83 : x
2. Step 2: Convert to fraction form
   837,905,870.79/1,156,227,319.76 = 466,662,445.83/x
3. Step 3: Cross multiply
   837,905,870.79x = 1,156,227,319.76 × 466,662,445.83
4. Step 4: Simplify right side
   837,905,870.79x = 539,567,868,972,333,824
5. Step 5: Solve for x
   x = 539,567,868,972,333,824/837,905,870.79
6. Step 6: Final answer
   x = 643,948,070.76