Finding the Fourth Proportional to 61,238,499.47, 91,825,853.63 and 28,881,714.18

Step by Step Solution

1. Step 1: Write the proportion equation
   61,238,499.47 : 91,825,853.63 = 28,881,714.18 : x
2. Step 2: Convert to fraction form
   61,238,499.47/91,825,853.63 = 28,881,714.18/x
3. Step 3: Cross multiply
   61,238,499.47x = 91,825,853.63 × 28,881,714.18
4. Step 4: Simplify right side
   61,238,499.47x = 2,652,088,058,731,767
5. Step 5: Solve for x
   x = 2,652,088,058,731,767/61,238,499.47
6. Step 6: Final answer
   x = 43,307,528.46