Finding the Fourth Proportional to 56,050,920.41, 77,350,318.31 and 31,271,111.10

Step by Step Solution

1. Step 1: Write the proportion equation
   56,050,920.41 : 77,350,318.31 = 31,271,111.10 : x
2. Step 2: Convert to fraction form
   56,050,920.41/77,350,318.31 = 31,271,111.10/x
3. Step 3: Cross multiply
   56,050,920.41x = 77,350,318.31 × 31,271,111.10
4. Step 4: Simplify right side
   56,050,920.41x = 2,418,830,397,492,374.50
5. Step 5: Solve for x
   x = 2,418,830,397,492,374.50/56,050,920.41
6. Step 6: Final answer
   x = 43,154,160.18