Finding the Fourth Proportional to 55,872,499.95, 77,103,492.42 and 31,092,262.63

Step by Step Solution

1. Step 1: Write the proportion equation
   55,872,499.95 : 77,103,492.42 = 31,092,262.63 : x
2. Step 2: Convert to fraction form
   55,872,499.95/77,103,492.42 = 31,092,262.63/x
3. Step 3: Cross multiply
   55,872,499.95x = 77,103,492.42 × 31,092,262.63
4. Step 4: Simplify right side
   55,872,499.95x = 2,397,322,035,761,798
5. Step 5: Solve for x
   x = 2,397,322,035,761,798/55,872,499.95
6. Step 6: Final answer
   x = 42,907,012.18