Finding the Fourth Proportional to 223,112,016.84, 307,799,075.76 and 139,334,702.84

Step by Step Solution

1. Step 1: Write the proportion equation
   223,112,016.84 : 307,799,075.76 = 139,334,702.84 : x
2. Step 2: Convert to fraction form
   223,112,016.84/307,799,075.76 = 139,334,702.84/x
3. Step 3: Cross multiply
   223,112,016.84x = 307,799,075.76 × 139,334,702.84
4. Step 4: Simplify right side
   223,112,016.84x = 42,887,092,755,446,248
5. Step 5: Solve for x
   x = 42,887,092,755,446,248/223,112,016.84
6. Step 6: Final answer
   x = 192,222,244.96